Home / 87,110.64-130,577.74-59,033.54

Finding the Fourth Proportional to 87,110.64, 130,577.74 and 59,033.54

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Solution

The fourth proportional to 87,110.64, 130,577.74 and 59,033.54 is: 88,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,110.64 : 130,577.74 = 59,033.54 : x
  2. Step 2: Convert to fraction form
    87,110.64/130,577.74 = 59,033.54/x
  3. Step 3: Cross multiply
    87,110.64x = 130,577.74 × 59,033.54
  4. Step 4: Simplify right side
    87,110.64x = 7,708,466,416.26
  5. Step 5: Solve for x
    x = 7,708,466,416.26/87,110.64
  6. Step 6: Final answer
    x = 88,490.53

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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.