Home / 107,470.35-148,312.68-59,725.71

Finding the Fourth Proportional to 107,470.35, 148,312.68 and 59,725.71

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Solution

The fourth proportional to 107,470.35, 148,312.68 and 59,725.71 is: 82,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,470.35 : 148,312.68 = 59,725.71 : x
  2. Step 2: Convert to fraction form
    107,470.35/148,312.68 = 59,725.71/x
  3. Step 3: Cross multiply
    107,470.35x = 148,312.68 × 59,725.71
  4. Step 4: Simplify right side
    107,470.35x = 8,858,080,115.00
  5. Step 5: Solve for x
    x = 8,858,080,115.00/107,470.35
  6. Step 6: Final answer
    x = 82,423.48

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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.