Home / 107,269.20-148,031.04-59,522.44

Finding the Fourth Proportional to 107,269.20, 148,031.04 and 59,522.44

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Solution

The fourth proportional to 107,269.20, 148,031.04 and 59,522.44 is: 82,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,269.20 : 148,031.04 = 59,522.44 : x
  2. Step 2: Convert to fraction form
    107,269.20/148,031.04 = 59,522.44/x
  3. Step 3: Cross multiply
    107,269.20x = 148,031.04 × 59,522.44
  4. Step 4: Simplify right side
    107,269.20x = 8,811,168,696.54
  5. Step 5: Solve for x
    x = 8,811,168,696.54/107,269.20
  6. Step 6: Final answer
    x = 82,140.71

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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.