Home / 94,366.24-130,222.16-51,920.80

Finding the Fourth Proportional to 94,366.24, 130,222.16 and 51,920.80

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Solution

The fourth proportional to 94,366.24, 130,222.16 and 51,920.80 is: 71,648.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,366.24 : 130,222.16 = 51,920.80 : x
  2. Step 2: Convert to fraction form
    94,366.24/130,222.16 = 51,920.80/x
  3. Step 3: Cross multiply
    94,366.24x = 130,222.16 × 51,920.80
  4. Step 4: Simplify right side
    94,366.24x = 6,761,238,724.93
  5. Step 5: Solve for x
    x = 6,761,238,724.93/94,366.24
  6. Step 6: Final answer
    x = 71,648.92

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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.