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Finding the Fourth Proportional to 106,337.01, 146,747.76 and 58,590.34

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Solution

The fourth proportional to 106,337.01, 146,747.76 and 58,590.34 is: 80,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,337.01 : 146,747.76 = 58,590.34 : x
  2. Step 2: Convert to fraction form
    106,337.01/146,747.76 = 58,590.34/x
  3. Step 3: Cross multiply
    106,337.01x = 146,747.76 × 58,590.34
  4. Step 4: Simplify right side
    106,337.01x = 8,598,001,152.64
  5. Step 5: Solve for x
    x = 8,598,001,152.64/106,337.01
  6. Step 6: Final answer
    x = 80,856.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.