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Finding the Fourth Proportional to 106,590.66, 147,094.98 and 58,843.92

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Solution

The fourth proportional to 106,590.66, 147,094.98 and 58,843.92 is: 81,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,590.66 : 147,094.98 = 58,843.92 : x
  2. Step 2: Convert to fraction form
    106,590.66/147,094.98 = 58,843.92/x
  3. Step 3: Cross multiply
    106,590.66x = 147,094.98 × 58,843.92
  4. Step 4: Simplify right side
    106,590.66x = 8,655,645,235.52
  5. Step 5: Solve for x
    x = 8,655,645,235.52/106,590.66
  6. Step 6: Final answer
    x = 81,204.54

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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.