Home / 94,401.28-130,277.46-51,963.76

Finding the Fourth Proportional to 94,401.28, 130,277.46 and 51,963.76

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Solution

The fourth proportional to 94,401.28, 130,277.46 and 51,963.76 is: 71,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,401.28 : 130,277.46 = 51,963.76 : x
  2. Step 2: Convert to fraction form
    94,401.28/130,277.46 = 51,963.76/x
  3. Step 3: Cross multiply
    94,401.28x = 130,277.46 × 51,963.76
  4. Step 4: Simplify right side
    94,401.28x = 6,769,706,664.85
  5. Step 5: Solve for x
    x = 6,769,706,664.85/94,401.28
  6. Step 6: Final answer
    x = 71,712.02

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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.