Home / 93,717.60-129,324.24-53,435.76

Finding the Fourth Proportional to 93,717.60, 129,324.24 and 53,435.76

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Solution

The fourth proportional to 93,717.60, 129,324.24 and 53,435.76 is: 73,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,717.60 : 129,324.24 = 53,435.76 : x
  2. Step 2: Convert to fraction form
    93,717.60/129,324.24 = 53,435.76/x
  3. Step 3: Cross multiply
    93,717.60x = 129,324.24 × 53,435.76
  4. Step 4: Simplify right side
    93,717.60x = 6,910,539,050.82
  5. Step 5: Solve for x
    x = 6,910,539,050.82/93,717.60
  6. Step 6: Final answer
    x = 73,737.90

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Half scale
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Double scale
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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.