Home / 97,531.52-134,593.68-52,819.52

Finding the Fourth Proportional to 97,531.52, 134,593.68 and 52,819.52

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Solution

The fourth proportional to 97,531.52, 134,593.68 and 52,819.52 is: 72,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,531.52 : 134,593.68 = 52,819.52 : x
  2. Step 2: Convert to fraction form
    97,531.52/134,593.68 = 52,819.52/x
  3. Step 3: Cross multiply
    97,531.52x = 134,593.68 × 52,819.52
  4. Step 4: Simplify right side
    97,531.52x = 7,109,173,572.63
  5. Step 5: Solve for x
    x = 7,109,173,572.63/97,531.52
  6. Step 6: Final answer
    x = 72,891.04

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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.