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Finding the Fourth Proportional to 537,857.82, 806,598.66 and 158,677.89

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Solution

The fourth proportional to 537,857.82, 806,598.66 and 158,677.89 is: 237,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,857.82 : 806,598.66 = 158,677.89 : x
  2. Step 2: Convert to fraction form
    537,857.82/806,598.66 = 158,677.89/x
  3. Step 3: Cross multiply
    537,857.82x = 806,598.66 × 158,677.89
  4. Step 4: Simplify right side
    537,857.82x = 127,989,373,445.63
  5. Step 5: Solve for x
    x = 127,989,373,445.63/537,857.82
  6. Step 6: Final answer
    x = 237,961.35

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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.