Home / 106,983.61-147,639.19-58,584.76

Finding the Fourth Proportional to 106,983.61, 147,639.19 and 58,584.76

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Solution

The fourth proportional to 106,983.61, 147,639.19 and 58,584.76 is: 80,847.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,983.61 : 147,639.19 = 58,584.76 : x
  2. Step 2: Convert to fraction form
    106,983.61/147,639.19 = 58,584.76/x
  3. Step 3: Cross multiply
    106,983.61x = 147,639.19 × 58,584.76
  4. Step 4: Simplify right side
    106,983.61x = 8,649,406,512.74
  5. Step 5: Solve for x
    x = 8,649,406,512.74/106,983.61
  6. Step 6: Final answer
    x = 80,847.96

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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.