Home / 94,826.61-130,864.48-54,540.32

Finding the Fourth Proportional to 94,826.61, 130,864.48 and 54,540.32

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Solution

The fourth proportional to 94,826.61, 130,864.48 and 54,540.32 is: 75,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,826.61 : 130,864.48 = 54,540.32 : x
  2. Step 2: Convert to fraction form
    94,826.61/130,864.48 = 54,540.32/x
  3. Step 3: Cross multiply
    94,826.61x = 130,864.48 × 54,540.32
  4. Step 4: Simplify right side
    94,826.61x = 7,137,389,825.16
  5. Step 5: Solve for x
    x = 7,137,389,825.16/94,826.61
  6. Step 6: Final answer
    x = 75,267.79

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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.