Home / 94,542.30-130,474.53-54,269.10

Finding the Fourth Proportional to 94,542.30, 130,474.53 and 54,269.10

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Solution

The fourth proportional to 94,542.30, 130,474.53 and 54,269.10 is: 74,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.30 : 130,474.53 = 54,269.10 : x
  2. Step 2: Convert to fraction form
    94,542.30/130,474.53 = 54,269.10/x
  3. Step 3: Cross multiply
    94,542.30x = 130,474.53 × 54,269.10
  4. Step 4: Simplify right side
    94,542.30x = 7,080,735,316.02
  5. Step 5: Solve for x
    x = 7,080,735,316.02/94,542.30
  6. Step 6: Final answer
    x = 74,894.89

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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.