Home / 115,941.80-173,811.45-44,912.90

Finding the Fourth Proportional to 115,941.80, 173,811.45 and 44,912.90

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Solution

The fourth proportional to 115,941.80, 173,811.45 and 44,912.90 is: 67,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,941.80 : 173,811.45 = 44,912.90 : x
  2. Step 2: Convert to fraction form
    115,941.80/173,811.45 = 44,912.90/x
  3. Step 3: Cross multiply
    115,941.80x = 173,811.45 × 44,912.90
  4. Step 4: Simplify right side
    115,941.80x = 7,806,376,272.71
  5. Step 5: Solve for x
    x = 7,806,376,272.71/115,941.80
  6. Step 6: Final answer
    x = 67,330.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.