Home / 94,631.56-130,592.02-52,190.04

Finding the Fourth Proportional to 94,631.56, 130,592.02 and 52,190.04

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Solution

The fourth proportional to 94,631.56, 130,592.02 and 52,190.04 is: 72,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,631.56 : 130,592.02 = 52,190.04 : x
  2. Step 2: Convert to fraction form
    94,631.56/130,592.02 = 52,190.04/x
  3. Step 3: Cross multiply
    94,631.56x = 130,592.02 × 52,190.04
  4. Step 4: Simplify right side
    94,631.56x = 6,815,602,747.48
  5. Step 5: Solve for x
    x = 6,815,602,747.48/94,631.56
  6. Step 6: Final answer
    x = 72,022.51

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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.