Home / 107,266.93-148,028.35-59,520.62

Finding the Fourth Proportional to 107,266.93, 148,028.35 and 59,520.62

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Solution

The fourth proportional to 107,266.93, 148,028.35 and 59,520.62 is: 82,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.93 : 148,028.35 = 59,520.62 : x
  2. Step 2: Convert to fraction form
    107,266.93/148,028.35 = 59,520.62/x
  3. Step 3: Cross multiply
    107,266.93x = 148,028.35 × 59,520.62
  4. Step 4: Simplify right side
    107,266.93x = 8,810,739,169.58
  5. Step 5: Solve for x
    x = 8,810,739,169.58/107,266.93
  6. Step 6: Final answer
    x = 82,138.45

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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.