Home / 124,567.62-186,760.90-49,665.30

Finding the Fourth Proportional to 124,567.62, 186,760.90 and 49,665.30

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Solution

The fourth proportional to 124,567.62, 186,760.90 and 49,665.30 is: 74,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,567.62 : 186,760.90 = 49,665.30 : x
  2. Step 2: Convert to fraction form
    124,567.62/186,760.90 = 49,665.30/x
  3. Step 3: Cross multiply
    124,567.62x = 186,760.90 × 49,665.30
  4. Step 4: Simplify right side
    124,567.62x = 9,275,535,192.97
  5. Step 5: Solve for x
    x = 9,275,535,192.97/124,567.62
  6. Step 6: Final answer
    x = 74,461.85

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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.