Home / 97,115.04-145,680.42-26,994.36

Finding the Fourth Proportional to 97,115.04, 145,680.42 and 26,994.36

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Solution

The fourth proportional to 97,115.04, 145,680.42 and 26,994.36 is: 40,493.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,115.04 : 145,680.42 = 26,994.36 : x
  2. Step 2: Convert to fraction form
    97,115.04/145,680.42 = 26,994.36/x
  3. Step 3: Cross multiply
    97,115.04x = 145,680.42 × 26,994.36
  4. Step 4: Simplify right side
    97,115.04x = 3,932,549,702.43
  5. Step 5: Solve for x
    x = 3,932,549,702.43/97,115.04
  6. Step 6: Final answer
    x = 40,493.72

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.