Home / 94,406.48-130,279.56-51,963.92

Finding the Fourth Proportional to 94,406.48, 130,279.56 and 51,963.92

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Solution

The fourth proportional to 94,406.48, 130,279.56 and 51,963.92 is: 71,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,406.48 : 130,279.56 = 51,963.92 : x
  2. Step 2: Convert to fraction form
    94,406.48/130,279.56 = 51,963.92/x
  3. Step 3: Cross multiply
    94,406.48x = 130,279.56 × 51,963.92
  4. Step 4: Simplify right side
    94,406.48x = 6,769,836,633.48
  5. Step 5: Solve for x
    x = 6,769,836,633.48/94,406.48
  6. Step 6: Final answer
    x = 71,709.45

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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.