Home / 106,867.76-147,475.24-59,119.76

Finding the Fourth Proportional to 106,867.76, 147,475.24 and 59,119.76

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Solution

The fourth proportional to 106,867.76, 147,475.24 and 59,119.76 is: 81,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,867.76 : 147,475.24 = 59,119.76 : x
  2. Step 2: Convert to fraction form
    106,867.76/147,475.24 = 59,119.76/x
  3. Step 3: Cross multiply
    106,867.76x = 147,475.24 × 59,119.76
  4. Step 4: Simplify right side
    106,867.76x = 8,718,700,794.74
  5. Step 5: Solve for x
    x = 8,718,700,794.74/106,867.76
  6. Step 6: Final answer
    x = 81,584.01

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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.