Home / 93,600.56-129,168.52-51,159.12

Finding the Fourth Proportional to 93,600.56, 129,168.52 and 51,159.12

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Solution

The fourth proportional to 93,600.56, 129,168.52 and 51,159.12 is: 70,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,600.56 : 129,168.52 = 51,159.12 : x
  2. Step 2: Convert to fraction form
    93,600.56/129,168.52 = 51,159.12/x
  3. Step 3: Cross multiply
    93,600.56x = 129,168.52 × 51,159.12
  4. Step 4: Simplify right side
    93,600.56x = 6,608,147,814.90
  5. Step 5: Solve for x
    x = 6,608,147,814.90/93,600.56
  6. Step 6: Final answer
    x = 70,599.45

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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.