Home / 94,966.65-131,068.19-59,168.21

Finding the Fourth Proportional to 94,966.65, 131,068.19 and 59,168.21

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Solution

The fourth proportional to 94,966.65, 131,068.19 and 59,168.21 is: 81,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,966.65 : 131,068.19 = 59,168.21 : x
  2. Step 2: Convert to fraction form
    94,966.65/131,068.19 = 59,168.21/x
  3. Step 3: Cross multiply
    94,966.65x = 131,068.19 × 59,168.21
  4. Step 4: Simplify right side
    94,966.65x = 7,755,069,682.82
  5. Step 5: Solve for x
    x = 7,755,069,682.82/94,966.65
  6. Step 6: Final answer
    x = 81,660.98

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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.