Home / 94,701.56-130,695.54-54,429.38

Finding the Fourth Proportional to 94,701.56, 130,695.54 and 54,429.38

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Solution

The fourth proportional to 94,701.56, 130,695.54 and 54,429.38 is: 75,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,701.56 : 130,695.54 = 54,429.38 : x
  2. Step 2: Convert to fraction form
    94,701.56/130,695.54 = 54,429.38/x
  3. Step 3: Cross multiply
    94,701.56x = 130,695.54 × 54,429.38
  4. Step 4: Simplify right side
    94,701.56x = 7,113,677,210.97
  5. Step 5: Solve for x
    x = 7,113,677,210.97/94,701.56
  6. Step 6: Final answer
    x = 75,116.79

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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.