Home / 94,697.57-130,690.02-54,425.38

Finding the Fourth Proportional to 94,697.57, 130,690.02 and 54,425.38

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Solution

The fourth proportional to 94,697.57, 130,690.02 and 54,425.38 is: 75,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,697.57 : 130,690.02 = 54,425.38 : x
  2. Step 2: Convert to fraction form
    94,697.57/130,690.02 = 54,425.38/x
  3. Step 3: Cross multiply
    94,697.57x = 130,690.02 × 54,425.38
  4. Step 4: Simplify right side
    94,697.57x = 7,112,854,000.71
  5. Step 5: Solve for x
    x = 7,112,854,000.71/94,697.57
  6. Step 6: Final answer
    x = 75,111.26

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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.