Home / 107,250.80-148,023.87-59,519.48

Finding the Fourth Proportional to 107,250.80, 148,023.87 and 59,519.48

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Solution

The fourth proportional to 107,250.80, 148,023.87 and 59,519.48 is: 82,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,250.80 : 148,023.87 = 59,519.48 : x
  2. Step 2: Convert to fraction form
    107,250.80/148,023.87 = 59,519.48/x
  3. Step 3: Cross multiply
    107,250.80x = 148,023.87 × 59,519.48
  4. Step 4: Simplify right side
    107,250.80x = 8,810,303,769.99
  5. Step 5: Solve for x
    x = 8,810,303,769.99/107,250.80
  6. Step 6: Final answer
    x = 82,146.74

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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.