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Finding the Fourth Proportional to 536,510.85, 804,890.91 and 157,416.27

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Solution

The fourth proportional to 536,510.85, 804,890.91 and 157,416.27 is: 236,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,510.85 : 804,890.91 = 157,416.27 : x
  2. Step 2: Convert to fraction form
    536,510.85/804,890.91 = 157,416.27/x
  3. Step 3: Cross multiply
    536,510.85x = 804,890.91 × 157,416.27
  4. Step 4: Simplify right side
    536,510.85x = 126,702,924,809.11
  5. Step 5: Solve for x
    x = 126,702,924,809.11/536,510.85
  6. Step 6: Final answer
    x = 236,160.97

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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.