Home / 106,774.04-147,335.38-59,020.90

Finding the Fourth Proportional to 106,774.04, 147,335.38 and 59,020.90

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Solution

The fourth proportional to 106,774.04, 147,335.38 and 59,020.90 is: 81,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,774.04 : 147,335.38 = 59,020.90 : x
  2. Step 2: Convert to fraction form
    106,774.04/147,335.38 = 59,020.90/x
  3. Step 3: Cross multiply
    106,774.04x = 147,335.38 × 59,020.90
  4. Step 4: Simplify right side
    106,774.04x = 8,695,866,213.55
  5. Step 5: Solve for x
    x = 8,695,866,213.55/106,774.04
  6. Step 6: Final answer
    x = 81,441.76

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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.