Home / 94,720.62-130,761.72-58,922.16

Finding the Fourth Proportional to 94,720.62, 130,761.72 and 58,922.16

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Solution

The fourth proportional to 94,720.62, 130,761.72 and 58,922.16 is: 81,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.62 : 130,761.72 = 58,922.16 : x
  2. Step 2: Convert to fraction form
    94,720.62/130,761.72 = 58,922.16/x
  3. Step 3: Cross multiply
    94,720.62x = 130,761.72 × 58,922.16
  4. Step 4: Simplify right side
    94,720.62x = 7,704,762,987.72
  5. Step 5: Solve for x
    x = 7,704,762,987.72/94,720.62
  6. Step 6: Final answer
    x = 81,341.98

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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.