Home / 97,110.08-134,008.80-54,662.84

Finding the Fourth Proportional to 97,110.08, 134,008.80 and 54,662.84

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Solution

The fourth proportional to 97,110.08, 134,008.80 and 54,662.84 is: 75,432.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,110.08 : 134,008.80 = 54,662.84 : x
  2. Step 2: Convert to fraction form
    97,110.08/134,008.80 = 54,662.84/x
  3. Step 3: Cross multiply
    97,110.08x = 134,008.80 × 54,662.84
  4. Step 4: Simplify right side
    97,110.08x = 7,325,301,592.99
  5. Step 5: Solve for x
    x = 7,325,301,592.99/97,110.08
  6. Step 6: Final answer
    x = 75,432.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.