Home / 109,425.73-151,007.45-59,124.73

Finding the Fourth Proportional to 109,425.73, 151,007.45 and 59,124.73

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Solution

The fourth proportional to 109,425.73, 151,007.45 and 59,124.73 is: 81,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,425.73 : 151,007.45 = 59,124.73 : x
  2. Step 2: Convert to fraction form
    109,425.73/151,007.45 = 59,124.73/x
  3. Step 3: Cross multiply
    109,425.73x = 151,007.45 × 59,124.73
  4. Step 4: Simplify right side
    109,425.73x = 8,928,273,954.20
  5. Step 5: Solve for x
    x = 8,928,273,954.20/109,425.73
  6. Step 6: Final answer
    x = 81,592.09

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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.