Home / 314,387.26-471,654.68-104,025.18

Finding the Fourth Proportional to 314,387.26, 471,654.68 and 104,025.18

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Solution

The fourth proportional to 314,387.26, 471,654.68 and 104,025.18 is: 156,062.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,387.26 : 471,654.68 = 104,025.18 : x
  2. Step 2: Convert to fraction form
    314,387.26/471,654.68 = 104,025.18/x
  3. Step 3: Cross multiply
    314,387.26x = 471,654.68 × 104,025.18
  4. Step 4: Simplify right side
    314,387.26x = 49,063,962,984.84
  5. Step 5: Solve for x
    x = 49,063,962,984.84/314,387.26
  6. Step 6: Final answer
    x = 156,062.19

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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.