Home / 94,453.74-130,343.18-51,432.04

Finding the Fourth Proportional to 94,453.74, 130,343.18 and 51,432.04

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Solution

The fourth proportional to 94,453.74, 130,343.18 and 51,432.04 is: 70,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453.74 : 130,343.18 = 51,432.04 : x
  2. Step 2: Convert to fraction form
    94,453.74/130,343.18 = 51,432.04/x
  3. Step 3: Cross multiply
    94,453.74x = 130,343.18 × 51,432.04
  4. Step 4: Simplify right side
    94,453.74x = 6,703,815,647.49
  5. Step 5: Solve for x
    x = 6,703,815,647.49/94,453.74
  6. Step 6: Final answer
    x = 70,974.59

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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.