Home / 102,767.56-141,837.27-59,760.35

Finding the Fourth Proportional to 102,767.56, 141,837.27 and 59,760.35

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Solution

The fourth proportional to 102,767.56, 141,837.27 and 59,760.35 is: 82,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.56 : 141,837.27 = 59,760.35 : x
  2. Step 2: Convert to fraction form
    102,767.56/141,837.27 = 59,760.35/x
  3. Step 3: Cross multiply
    102,767.56x = 141,837.27 × 59,760.35
  4. Step 4: Simplify right side
    102,767.56x = 8,476,244,898.24
  5. Step 5: Solve for x
    x = 8,476,244,898.24/102,767.56
  6. Step 6: Final answer
    x = 82,479.78

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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.