Home / 94,205.97-130,004.51-51,766.65

Finding the Fourth Proportional to 94,205.97, 130,004.51 and 51,766.65

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Solution

The fourth proportional to 94,205.97, 130,004.51 and 51,766.65 is: 71,438.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,205.97 : 130,004.51 = 51,766.65 : x
  2. Step 2: Convert to fraction form
    94,205.97/130,004.51 = 51,766.65/x
  3. Step 3: Cross multiply
    94,205.97x = 130,004.51 × 51,766.65
  4. Step 4: Simplify right side
    94,205.97x = 6,729,897,708.76
  5. Step 5: Solve for x
    x = 6,729,897,708.76/94,205.97
  6. Step 6: Final answer
    x = 71,438.12

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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.