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Finding the Fourth Proportional to 93,767.58, 140,650.95 and 38,363.58

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Solution

The fourth proportional to 93,767.58, 140,650.95 and 38,363.58 is: 57,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,767.58 : 140,650.95 = 38,363.58 : x
  2. Step 2: Convert to fraction form
    93,767.58/140,650.95 = 38,363.58/x
  3. Step 3: Cross multiply
    93,767.58x = 140,650.95 × 38,363.58
  4. Step 4: Simplify right side
    93,767.58x = 5,395,873,972.40
  5. Step 5: Solve for x
    x = 5,395,873,972.40/93,767.58
  6. Step 6: Final answer
    x = 57,545.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.