Home / 153,760.28-230,641.95-53,922.92

Finding the Fourth Proportional to 153,760.28, 230,641.95 and 53,922.92

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Solution

The fourth proportional to 153,760.28, 230,641.95 and 53,922.92 is: 80,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,760.28 : 230,641.95 = 53,922.92 : x
  2. Step 2: Convert to fraction form
    153,760.28/230,641.95 = 53,922.92/x
  3. Step 3: Cross multiply
    153,760.28x = 230,641.95 × 53,922.92
  4. Step 4: Simplify right side
    153,760.28x = 12,436,887,418.49
  5. Step 5: Solve for x
    x = 12,436,887,418.49/153,760.28
  6. Step 6: Final answer
    x = 80,884.92

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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.