Home / 163,747.04-225,425.04-156,223.76

Finding the Fourth Proportional to 163,747.04, 225,425.04 and 156,223.76

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Solution

The fourth proportional to 163,747.04, 225,425.04 and 156,223.76 is: 215,067.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,747.04 : 225,425.04 = 156,223.76 : x
  2. Step 2: Convert to fraction form
    163,747.04/225,425.04 = 156,223.76/x
  3. Step 3: Cross multiply
    163,747.04x = 225,425.04 × 156,223.76
  4. Step 4: Simplify right side
    163,747.04x = 35,216,747,346.95
  5. Step 5: Solve for x
    x = 35,216,747,346.95/163,747.04
  6. Step 6: Final answer
    x = 215,067.99

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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.