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Finding the Fourth Proportional to 176,590.80, 264,902.40 and 58,262.40

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Solution

The fourth proportional to 176,590.80, 264,902.40 and 58,262.40 is: 87,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,590.80 : 264,902.40 = 58,262.40 : x
  2. Step 2: Convert to fraction form
    176,590.80/264,902.40 = 58,262.40/x
  3. Step 3: Cross multiply
    176,590.80x = 264,902.40 × 58,262.40
  4. Step 4: Simplify right side
    176,590.80x = 15,433,849,589.76
  5. Step 5: Solve for x
    x = 15,433,849,589.76/176,590.80
  6. Step 6: Final answer
    x = 87,398.94

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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.