Home / 87,055.10-130,599.04-62,033.07

Finding the Fourth Proportional to 87,055.10, 130,599.04 and 62,033.07

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Solution

The fourth proportional to 87,055.10, 130,599.04 and 62,033.07 is: 93,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,055.10 : 130,599.04 = 62,033.07 : x
  2. Step 2: Convert to fraction form
    87,055.10/130,599.04 = 62,033.07/x
  3. Step 3: Cross multiply
    87,055.10x = 130,599.04 × 62,033.07
  4. Step 4: Simplify right side
    87,055.10x = 8,101,459,390.25
  5. Step 5: Solve for x
    x = 8,101,459,390.25/87,055.10
  6. Step 6: Final answer
    x = 93,061.28

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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.