Home / 94,826.32-130,864.08-54,540.03

Finding the Fourth Proportional to 94,826.32, 130,864.08 and 54,540.03

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Solution

The fourth proportional to 94,826.32, 130,864.08 and 54,540.03 is: 75,267.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,826.32 : 130,864.08 = 54,540.03 : x
  2. Step 2: Convert to fraction form
    94,826.32/130,864.08 = 54,540.03/x
  3. Step 3: Cross multiply
    94,826.32x = 130,864.08 × 54,540.03
  4. Step 4: Simplify right side
    94,826.32x = 7,137,331,390.99
  5. Step 5: Solve for x
    x = 7,137,331,390.99/94,826.32
  6. Step 6: Final answer
    x = 75,267.41

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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.