Home / 107,348.76-148,138.47-59,600.88

Finding the Fourth Proportional to 107,348.76, 148,138.47 and 59,600.88

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Solution

The fourth proportional to 107,348.76, 148,138.47 and 59,600.88 is: 82,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,348.76 : 148,138.47 = 59,600.88 : x
  2. Step 2: Convert to fraction form
    107,348.76/148,138.47 = 59,600.88/x
  3. Step 3: Cross multiply
    107,348.76x = 148,138.47 × 59,600.88
  4. Step 4: Simplify right side
    107,348.76x = 8,829,183,173.85
  5. Step 5: Solve for x
    x = 8,829,183,173.85/107,348.76
  6. Step 6: Final answer
    x = 82,247.65

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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.