Home / 107,473.43-148,301.53-62,144.55

Finding the Fourth Proportional to 107,473.43, 148,301.53 and 62,144.55

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Solution

The fourth proportional to 107,473.43, 148,301.53 and 62,144.55 is: 85,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,473.43 : 148,301.53 = 62,144.55 : x
  2. Step 2: Convert to fraction form
    107,473.43/148,301.53 = 62,144.55/x
  3. Step 3: Cross multiply
    107,473.43x = 148,301.53 × 62,144.55
  4. Step 4: Simplify right side
    107,473.43x = 9,216,131,846.16
  5. Step 5: Solve for x
    x = 9,216,131,846.16/107,473.43
  6. Step 6: Final answer
    x = 85,752.65

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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.