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Finding the Fourth Proportional to 407,047.50, 610,600.59 and 107,524.17

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Solution

The fourth proportional to 407,047.50, 610,600.59 and 107,524.17 is: 161,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,047.50 : 610,600.59 = 107,524.17 : x
  2. Step 2: Convert to fraction form
    407,047.50/610,600.59 = 107,524.17/x
  3. Step 3: Cross multiply
    407,047.50x = 610,600.59 × 107,524.17
  4. Step 4: Simplify right side
    407,047.50x = 65,654,321,641.26
  5. Step 5: Solve for x
    x = 65,654,321,641.26/407,047.50
  6. Step 6: Final answer
    x = 161,294.01

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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.