Home / 87,056.10-130,600.54-62,034.07

Finding the Fourth Proportional to 87,056.10, 130,600.54 and 62,034.07

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Solution

The fourth proportional to 87,056.10, 130,600.54 and 62,034.07 is: 93,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,056.10 : 130,600.54 = 62,034.07 : x
  2. Step 2: Convert to fraction form
    87,056.10/130,600.54 = 62,034.07/x
  3. Step 3: Cross multiply
    87,056.10x = 130,600.54 × 62,034.07
  4. Step 4: Simplify right side
    87,056.10x = 8,101,683,040.40
  5. Step 5: Solve for x
    x = 8,101,683,040.40/87,056.10
  6. Step 6: Final answer
    x = 93,062.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.