Home / 107,314.95-148,064.62-67,069.59

Finding the Fourth Proportional to 107,314.95, 148,064.62 and 67,069.59

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Solution

The fourth proportional to 107,314.95, 148,064.62 and 67,069.59 is: 92,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,314.95 : 148,064.62 = 67,069.59 : x
  2. Step 2: Convert to fraction form
    107,314.95/148,064.62 = 67,069.59/x
  3. Step 3: Cross multiply
    107,314.95x = 148,064.62 × 67,069.59
  4. Step 4: Simplify right side
    107,314.95x = 9,930,633,559.39
  5. Step 5: Solve for x
    x = 9,930,633,559.39/107,314.95
  6. Step 6: Final answer
    x = 92,537.28

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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.