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Finding the Fourth Proportional to 594,521.90, 891,841.20 and 168,060.95

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Solution

The fourth proportional to 594,521.90, 891,841.20 and 168,060.95 is: 252,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,521.90 : 891,841.20 = 168,060.95 : x
  2. Step 2: Convert to fraction form
    594,521.90/891,841.20 = 168,060.95/x
  3. Step 3: Cross multiply
    594,521.90x = 891,841.20 × 168,060.95
  4. Step 4: Simplify right side
    594,521.90x = 149,883,679,321.14
  5. Step 5: Solve for x
    x = 149,883,679,321.14/594,521.90
  6. Step 6: Final answer
    x = 252,107.92

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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.