Home / 96,532.12-144,839.40-49,817.80

Finding the Fourth Proportional to 96,532.12, 144,839.40 and 49,817.80

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Solution

The fourth proportional to 96,532.12, 144,839.40 and 49,817.80 is: 74,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,532.12 : 144,839.40 = 49,817.80 : x
  2. Step 2: Convert to fraction form
    96,532.12/144,839.40 = 49,817.80/x
  3. Step 3: Cross multiply
    96,532.12x = 144,839.40 × 49,817.80
  4. Step 4: Simplify right side
    96,532.12x = 7,215,580,261.32
  5. Step 5: Solve for x
    x = 7,215,580,261.32/96,532.12
  6. Step 6: Final answer
    x = 74,747.97

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1.5x scale

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.