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Finding the Fourth Proportional to 356,411.92, 534,505.96 and 116,471.11

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Solution

The fourth proportional to 356,411.92, 534,505.96 and 116,471.11 is: 174,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,411.92 : 534,505.96 = 116,471.11 : x
  2. Step 2: Convert to fraction form
    356,411.92/534,505.96 = 116,471.11/x
  3. Step 3: Cross multiply
    356,411.92x = 534,505.96 × 116,471.11
  4. Step 4: Simplify right side
    356,411.92x = 62,254,500,166.36
  5. Step 5: Solve for x
    x = 62,254,500,166.36/356,411.92
  6. Step 6: Final answer
    x = 174,670.09

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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.