Home / 107,803.20-148,774.68-60,054.96

Finding the Fourth Proportional to 107,803.20, 148,774.68 and 60,054.96

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Solution

The fourth proportional to 107,803.20, 148,774.68 and 60,054.96 is: 82,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,803.20 : 148,774.68 = 60,054.96 : x
  2. Step 2: Convert to fraction form
    107,803.20/148,774.68 = 60,054.96/x
  3. Step 3: Cross multiply
    107,803.20x = 148,774.68 × 60,054.96
  4. Step 4: Simplify right side
    107,803.20x = 8,934,657,456.41
  5. Step 5: Solve for x
    x = 8,934,657,456.41/107,803.20
  6. Step 6: Final answer
    x = 82,879.33

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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.