Home / 94,403.42-130,280.19-51,963.74

Finding the Fourth Proportional to 94,403.42, 130,280.19 and 51,963.74

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Solution

The fourth proportional to 94,403.42, 130,280.19 and 51,963.74 is: 71,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.42 : 130,280.19 = 51,963.74 : x
  2. Step 2: Convert to fraction form
    94,403.42/130,280.19 = 51,963.74/x
  3. Step 3: Cross multiply
    94,403.42x = 130,280.19 × 51,963.74
  4. Step 4: Simplify right side
    94,403.42x = 6,769,845,920.31
  5. Step 5: Solve for x
    x = 6,769,845,920.31/94,403.42
  6. Step 6: Final answer
    x = 71,711.87

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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.