Home / 141,304.38-195,000.38-76,773.84

Finding the Fourth Proportional to 141,304.38, 195,000.38 and 76,773.84

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Solution

The fourth proportional to 141,304.38, 195,000.38 and 76,773.84 is: 105,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,304.38 : 195,000.38 = 76,773.84 : x
  2. Step 2: Convert to fraction form
    141,304.38/195,000.38 = 76,773.84/x
  3. Step 3: Cross multiply
    141,304.38x = 195,000.38 × 76,773.84
  4. Step 4: Simplify right side
    141,304.38x = 14,970,927,974.06
  5. Step 5: Solve for x
    x = 14,970,927,974.06/141,304.38
  6. Step 6: Final answer
    x = 105,948.08

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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.