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Finding the Fourth Proportional to 96,950.60, 145,425.90 and 94,617.80

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Solution

The fourth proportional to 96,950.60, 145,425.90 and 94,617.80 is: 141,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,950.60 : 145,425.90 = 94,617.80 : x
  2. Step 2: Convert to fraction form
    96,950.60/145,425.90 = 94,617.80/x
  3. Step 3: Cross multiply
    96,950.60x = 145,425.90 × 94,617.80
  4. Step 4: Simplify right side
    96,950.60x = 13,759,878,721.02
  5. Step 5: Solve for x
    x = 13,759,878,721.02/96,950.60
  6. Step 6: Final answer
    x = 141,926.70

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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.