Home / 94,206.65-130,007.43-51,766.29

Finding the Fourth Proportional to 94,206.65, 130,007.43 and 51,766.29

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Solution

The fourth proportional to 94,206.65, 130,007.43 and 51,766.29 is: 71,438.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,206.65 : 130,007.43 = 51,766.29 : x
  2. Step 2: Convert to fraction form
    94,206.65/130,007.43 = 51,766.29/x
  3. Step 3: Cross multiply
    94,206.65x = 130,007.43 × 51,766.29
  4. Step 4: Simplify right side
    94,206.65x = 6,730,002,323.53
  5. Step 5: Solve for x
    x = 6,730,002,323.53/94,206.65
  6. Step 6: Final answer
    x = 71,438.72

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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.