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Finding the Fourth Proportional to 144,348.01, 216,577.48 and 101,694.44

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Solution

The fourth proportional to 144,348.01, 216,577.48 and 101,694.44 is: 152,580.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,348.01 : 216,577.48 = 101,694.44 : x
  2. Step 2: Convert to fraction form
    144,348.01/216,577.48 = 101,694.44/x
  3. Step 3: Cross multiply
    144,348.01x = 216,577.48 × 101,694.44
  4. Step 4: Simplify right side
    144,348.01x = 22,024,725,832.42
  5. Step 5: Solve for x
    x = 22,024,725,832.42/144,348.01
  6. Step 6: Final answer
    x = 152,580.74

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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.