Home / 107,306.76-148,080.51-59,558.88

Finding the Fourth Proportional to 107,306.76, 148,080.51 and 59,558.88

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Solution

The fourth proportional to 107,306.76, 148,080.51 and 59,558.88 is: 82,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,306.76 : 148,080.51 = 59,558.88 : x
  2. Step 2: Convert to fraction form
    107,306.76/148,080.51 = 59,558.88/x
  3. Step 3: Cross multiply
    107,306.76x = 148,080.51 × 59,558.88
  4. Step 4: Simplify right side
    107,306.76x = 8,819,509,325.43
  5. Step 5: Solve for x
    x = 8,819,509,325.43/107,306.76
  6. Step 6: Final answer
    x = 82,189.69

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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.