Home / 96,335.40-144,503.10-51,939.30

Finding the Fourth Proportional to 96,335.40, 144,503.10 and 51,939.30

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Solution

The fourth proportional to 96,335.40, 144,503.10 and 51,939.30 is: 77,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,335.40 : 144,503.10 = 51,939.30 : x
  2. Step 2: Convert to fraction form
    96,335.40/144,503.10 = 51,939.30/x
  3. Step 3: Cross multiply
    96,335.40x = 144,503.10 × 51,939.30
  4. Step 4: Simplify right side
    96,335.40x = 7,505,389,861.83
  5. Step 5: Solve for x
    x = 7,505,389,861.83/96,335.40
  6. Step 6: Final answer
    x = 77,908.95

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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.