Home / 93,581.74-129,150.48-53,308.12

Finding the Fourth Proportional to 93,581.74, 129,150.48 and 53,308.12

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Solution

The fourth proportional to 93,581.74, 129,150.48 and 53,308.12 is: 73,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,581.74 : 129,150.48 = 53,308.12 : x
  2. Step 2: Convert to fraction form
    93,581.74/129,150.48 = 53,308.12/x
  3. Step 3: Cross multiply
    93,581.74x = 129,150.48 × 53,308.12
  4. Step 4: Simplify right side
    93,581.74x = 6,884,769,285.90
  5. Step 5: Solve for x
    x = 6,884,769,285.90/93,581.74
  6. Step 6: Final answer
    x = 73,569.58

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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.