Home / 104,050.17-155,945.82-54,100.92

Finding the Fourth Proportional to 104,050.17, 155,945.82 and 54,100.92

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Solution

The fourth proportional to 104,050.17, 155,945.82 and 54,100.92 is: 81,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,050.17 : 155,945.82 = 54,100.92 : x
  2. Step 2: Convert to fraction form
    104,050.17/155,945.82 = 54,100.92/x
  3. Step 3: Cross multiply
    104,050.17x = 155,945.82 × 54,100.92
  4. Step 4: Simplify right side
    104,050.17x = 8,436,812,332.15
  5. Step 5: Solve for x
    x = 8,436,812,332.15/104,050.17
  6. Step 6: Final answer
    x = 81,084.08

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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.