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Finding the Fourth Proportional to 141,753.51, 212,630.27 and 97,245.36

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Solution

The fourth proportional to 141,753.51, 212,630.27 and 97,245.36 is: 145,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,753.51 : 212,630.27 = 97,245.36 : x
  2. Step 2: Convert to fraction form
    141,753.51/212,630.27 = 97,245.36/x
  3. Step 3: Cross multiply
    141,753.51x = 212,630.27 × 97,245.36
  4. Step 4: Simplify right side
    141,753.51x = 20,677,306,666.82
  5. Step 5: Solve for x
    x = 20,677,306,666.82/141,753.51
  6. Step 6: Final answer
    x = 145,868.04

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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.