Home / 106,003.13-146,275.65-60,670.76

Finding the Fourth Proportional to 106,003.13, 146,275.65 and 60,670.76

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Solution

The fourth proportional to 106,003.13, 146,275.65 and 60,670.76 is: 83,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,003.13 : 146,275.65 = 60,670.76 : x
  2. Step 2: Convert to fraction form
    106,003.13/146,275.65 = 60,670.76/x
  3. Step 3: Cross multiply
    106,003.13x = 146,275.65 × 60,670.76
  4. Step 4: Simplify right side
    106,003.13x = 8,874,654,123.62
  5. Step 5: Solve for x
    x = 8,874,654,123.62/106,003.13
  6. Step 6: Final answer
    x = 83,720.68

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1.5x scale

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.