Home / 107,363.06-148,182.78-62,042.95

Finding the Fourth Proportional to 107,363.06, 148,182.78 and 62,042.95

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Solution

The fourth proportional to 107,363.06, 148,182.78 and 62,042.95 is: 85,631.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,363.06 : 148,182.78 = 62,042.95 : x
  2. Step 2: Convert to fraction form
    107,363.06/148,182.78 = 62,042.95/x
  3. Step 3: Cross multiply
    107,363.06x = 148,182.78 × 62,042.95
  4. Step 4: Simplify right side
    107,363.06x = 9,193,696,810.40
  5. Step 5: Solve for x
    x = 9,193,696,810.40/107,363.06
  6. Step 6: Final answer
    x = 85,631.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.