Home / 99,265.20-148,897.80-94,426.80

Finding the Fourth Proportional to 99,265.20, 148,897.80 and 94,426.80

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Solution

The fourth proportional to 99,265.20, 148,897.80 and 94,426.80 is: 141,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,265.20 : 148,897.80 = 94,426.80 : x
  2. Step 2: Convert to fraction form
    99,265.20/148,897.80 = 94,426.80/x
  3. Step 3: Cross multiply
    99,265.20x = 148,897.80 × 94,426.80
  4. Step 4: Simplify right side
    99,265.20x = 14,059,942,781.04
  5. Step 5: Solve for x
    x = 14,059,942,781.04/99,265.20
  6. Step 6: Final answer
    x = 141,640.20

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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.