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Finding the Fourth Proportional to 406,606.92, 609,864.24 and 107,110.92

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Solution

The fourth proportional to 406,606.92, 609,864.24 and 107,110.92 is: 160,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,606.92 : 609,864.24 = 107,110.92 : x
  2. Step 2: Convert to fraction form
    406,606.92/609,864.24 = 107,110.92/x
  3. Step 3: Cross multiply
    406,606.92x = 609,864.24 × 107,110.92
  4. Step 4: Simplify right side
    406,606.92x = 65,323,119,821.50
  5. Step 5: Solve for x
    x = 65,323,119,821.50/406,606.92
  6. Step 6: Final answer
    x = 160,654.23

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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.