Home / 107,072.30-147,759.84-59,326.44

Finding the Fourth Proportional to 107,072.30, 147,759.84 and 59,326.44

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Solution

The fourth proportional to 107,072.30, 147,759.84 and 59,326.44 is: 81,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,072.30 : 147,759.84 = 59,326.44 : x
  2. Step 2: Convert to fraction form
    107,072.30/147,759.84 = 59,326.44/x
  3. Step 3: Cross multiply
    107,072.30x = 147,759.84 × 59,326.44
  4. Step 4: Simplify right side
    107,072.30x = 8,766,065,282.17
  5. Step 5: Solve for x
    x = 8,766,065,282.17/107,072.30
  6. Step 6: Final answer
    x = 81,870.53

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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.