Home / 94,255.14-141,148.68-66,042.84

Finding the Fourth Proportional to 94,255.14, 141,148.68 and 66,042.84

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Solution

The fourth proportional to 94,255.14, 141,148.68 and 66,042.84 is: 98,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.14 : 141,148.68 = 66,042.84 : x
  2. Step 2: Convert to fraction form
    94,255.14/141,148.68 = 66,042.84/x
  3. Step 3: Cross multiply
    94,255.14x = 141,148.68 × 66,042.84
  4. Step 4: Simplify right side
    94,255.14x = 9,321,859,971.10
  5. Step 5: Solve for x
    x = 9,321,859,971.10/94,255.14
  6. Step 6: Final answer
    x = 98,900.28

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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.