Home / 107,270.58-148,031.52-59,523.12

Finding the Fourth Proportional to 107,270.58, 148,031.52 and 59,523.12

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Solution

The fourth proportional to 107,270.58, 148,031.52 and 59,523.12 is: 82,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,270.58 : 148,031.52 = 59,523.12 : x
  2. Step 2: Convert to fraction form
    107,270.58/148,031.52 = 59,523.12/x
  3. Step 3: Cross multiply
    107,270.58x = 148,031.52 × 59,523.12
  4. Step 4: Simplify right side
    107,270.58x = 8,811,297,928.74
  5. Step 5: Solve for x
    x = 8,811,297,928.74/107,270.58
  6. Step 6: Final answer
    x = 82,140.86

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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.