Home / 152,925.50-229,261.95-67,475.52

Finding the Fourth Proportional to 152,925.50, 229,261.95 and 67,475.52

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Solution

The fourth proportional to 152,925.50, 229,261.95 and 67,475.52 is: 101,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,925.50 : 229,261.95 = 67,475.52 : x
  2. Step 2: Convert to fraction form
    152,925.50/229,261.95 = 67,475.52/x
  3. Step 3: Cross multiply
    152,925.50x = 229,261.95 × 67,475.52
  4. Step 4: Simplify right side
    152,925.50x = 15,469,569,292.46
  5. Step 5: Solve for x
    x = 15,469,569,292.46/152,925.50
  6. Step 6: Final answer
    x = 101,157.55

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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.