Home / 83,448.33-124,964.89-58,370.95

Finding the Fourth Proportional to 83,448.33, 124,964.89 and 58,370.95

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Solution

The fourth proportional to 83,448.33, 124,964.89 and 58,370.95 is: 87,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,448.33 : 124,964.89 = 58,370.95 : x
  2. Step 2: Convert to fraction form
    83,448.33/124,964.89 = 58,370.95/x
  3. Step 3: Cross multiply
    83,448.33x = 124,964.89 × 58,370.95
  4. Step 4: Simplify right side
    83,448.33x = 7,294,319,345.95
  5. Step 5: Solve for x
    x = 7,294,319,345.95/83,448.33
  6. Step 6: Final answer
    x = 87,411.21

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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.