Home / 107,580.15-148,450.22-62,249.11

Finding the Fourth Proportional to 107,580.15, 148,450.22 and 62,249.11

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Solution

The fourth proportional to 107,580.15, 148,450.22 and 62,249.11 is: 85,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,580.15 : 148,450.22 = 62,249.11 : x
  2. Step 2: Convert to fraction form
    107,580.15/148,450.22 = 62,249.11/x
  3. Step 3: Cross multiply
    107,580.15x = 148,450.22 × 62,249.11
  4. Step 4: Simplify right side
    107,580.15x = 9,240,893,625.37
  5. Step 5: Solve for x
    x = 9,240,893,625.37/107,580.15
  6. Step 6: Final answer
    x = 85,897.76

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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.