Home / 94,122.50-129,889.78-53,833.84

Finding the Fourth Proportional to 94,122.50, 129,889.78 and 53,833.84

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Solution

The fourth proportional to 94,122.50, 129,889.78 and 53,833.84 is: 74,291.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,122.50 : 129,889.78 = 53,833.84 : x
  2. Step 2: Convert to fraction form
    94,122.50/129,889.78 = 53,833.84/x
  3. Step 3: Cross multiply
    94,122.50x = 129,889.78 × 53,833.84
  4. Step 4: Simplify right side
    94,122.50x = 6,992,465,634.16
  5. Step 5: Solve for x
    x = 6,992,465,634.16/94,122.50
  6. Step 6: Final answer
    x = 74,291.12

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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.