Home / 107,262.58-148,020.46-59,515.10

Finding the Fourth Proportional to 107,262.58, 148,020.46 and 59,515.10

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Solution

The fourth proportional to 107,262.58, 148,020.46 and 59,515.10 is: 82,129.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,262.58 : 148,020.46 = 59,515.10 : x
  2. Step 2: Convert to fraction form
    107,262.58/148,020.46 = 59,515.10/x
  3. Step 3: Cross multiply
    107,262.58x = 148,020.46 × 59,515.10
  4. Step 4: Simplify right side
    107,262.58x = 8,809,452,478.95
  5. Step 5: Solve for x
    x = 8,809,452,478.95/107,262.58
  6. Step 6: Final answer
    x = 82,129.78

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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.