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Finding the Fourth Proportional to 153,713.07, 230,614.17 and 63,739.08

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Solution

The fourth proportional to 153,713.07, 230,614.17 and 63,739.08 is: 95,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,713.07 : 230,614.17 = 63,739.08 : x
  2. Step 2: Convert to fraction form
    153,713.07/230,614.17 = 63,739.08/x
  3. Step 3: Cross multiply
    153,713.07x = 230,614.17 × 63,739.08
  4. Step 4: Simplify right side
    153,713.07x = 14,699,135,030.76
  5. Step 5: Solve for x
    x = 14,699,135,030.76/153,713.07
  6. Step 6: Final answer
    x = 95,627.10

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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.