Home / 106,833.62-147,426.26-59,087.76

Finding the Fourth Proportional to 106,833.62, 147,426.26 and 59,087.76

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Solution

The fourth proportional to 106,833.62, 147,426.26 and 59,087.76 is: 81,538.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,833.62 : 147,426.26 = 59,087.76 : x
  2. Step 2: Convert to fraction form
    106,833.62/147,426.26 = 59,087.76/x
  3. Step 3: Cross multiply
    106,833.62x = 147,426.26 × 59,087.76
  4. Step 4: Simplify right side
    106,833.62x = 8,711,087,173.14
  5. Step 5: Solve for x
    x = 8,711,087,173.14/106,833.62
  6. Step 6: Final answer
    x = 81,538.82

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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.