Home / 107,375.40-148,182.98-59,628.96

Finding the Fourth Proportional to 107,375.40, 148,182.98 and 59,628.96

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Solution

The fourth proportional to 107,375.40, 148,182.98 and 59,628.96 is: 82,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375.40 : 148,182.98 = 59,628.96 : x
  2. Step 2: Convert to fraction form
    107,375.40/148,182.98 = 59,628.96/x
  3. Step 3: Cross multiply
    107,375.40x = 148,182.98 × 59,628.96
  4. Step 4: Simplify right side
    107,375.40x = 8,835,996,688.96
  5. Step 5: Solve for x
    x = 8,835,996,688.96/107,375.40
  6. Step 6: Final answer
    x = 82,290.70

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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.