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Finding the Fourth Proportional to 98,151.04, 147,205.60 and 44,827.88

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Solution

The fourth proportional to 98,151.04, 147,205.60 and 44,827.88 is: 67,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,151.04 : 147,205.60 = 44,827.88 : x
  2. Step 2: Convert to fraction form
    98,151.04/147,205.60 = 44,827.88/x
  3. Step 3: Cross multiply
    98,151.04x = 147,205.60 × 44,827.88
  4. Step 4: Simplify right side
    98,151.04x = 6,598,915,204.22
  5. Step 5: Solve for x
    x = 6,598,915,204.22/98,151.04
  6. Step 6: Final answer
    x = 67,232.25

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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.