Home / 106,404.03-146,837.48-58,658.18

Finding the Fourth Proportional to 106,404.03, 146,837.48 and 58,658.18

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Solution

The fourth proportional to 106,404.03, 146,837.48 and 58,658.18 is: 80,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,404.03 : 146,837.48 = 58,658.18 : x
  2. Step 2: Convert to fraction form
    106,404.03/146,837.48 = 58,658.18/x
  3. Step 3: Cross multiply
    106,404.03x = 146,837.48 × 58,658.18
  4. Step 4: Simplify right side
    106,404.03x = 8,613,218,305.11
  5. Step 5: Solve for x
    x = 8,613,218,305.11/106,404.03
  6. Step 6: Final answer
    x = 80,948.23

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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.