Home / 406,867.04-610,230.88-107,350.72

Finding the Fourth Proportional to 406,867.04, 610,230.88 and 107,350.72

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Solution

The fourth proportional to 406,867.04, 610,230.88 and 107,350.72 is: 161,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,867.04 : 610,230.88 = 107,350.72 : x
  2. Step 2: Convert to fraction form
    406,867.04/610,230.88 = 107,350.72/x
  3. Step 3: Cross multiply
    406,867.04x = 610,230.88 × 107,350.72
  4. Step 4: Simplify right side
    406,867.04x = 65,508,724,334.23
  5. Step 5: Solve for x
    x = 65,508,724,334.23/406,867.04
  6. Step 6: Final answer
    x = 161,007.70

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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.