Home / 93,619.59-129,208.46-53,337.14

Finding the Fourth Proportional to 93,619.59, 129,208.46 and 53,337.14

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Solution

The fourth proportional to 93,619.59, 129,208.46 and 53,337.14 is: 73,612.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,619.59 : 129,208.46 = 53,337.14 : x
  2. Step 2: Convert to fraction form
    93,619.59/129,208.46 = 53,337.14/x
  3. Step 3: Cross multiply
    93,619.59x = 129,208.46 × 53,337.14
  4. Step 4: Simplify right side
    93,619.59x = 6,891,609,720.20
  5. Step 5: Solve for x
    x = 6,891,609,720.20/93,619.59
  6. Step 6: Final answer
    x = 73,612.90

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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.