Home / 94,373.20-130,229-54,086.48

Finding the Fourth Proportional to 94,373.20, 130,229 and 54,086.48

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Solution

The fourth proportional to 94,373.20, 130,229 and 54,086.48 is: 74,635.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,373.20 : 130,229 = 54,086.48 : x
  2. Step 2: Convert to fraction form
    94,373.20/130,229 = 54,086.48/x
  3. Step 3: Cross multiply
    94,373.20x = 130,229 × 54,086.48
  4. Step 4: Simplify right side
    94,373.20x = 7,043,628,203.92
  5. Step 5: Solve for x
    x = 7,043,628,203.92/94,373.20
  6. Step 6: Final answer
    x = 74,635.89

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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.