Home / 88,819.04-122,568.81-48,531.93

Finding the Fourth Proportional to 88,819.04, 122,568.81 and 48,531.93

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Solution

The fourth proportional to 88,819.04, 122,568.81 and 48,531.93 is: 66,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,819.04 : 122,568.81 = 48,531.93 : x
  2. Step 2: Convert to fraction form
    88,819.04/122,568.81 = 48,531.93/x
  3. Step 3: Cross multiply
    88,819.04x = 122,568.81 × 48,531.93
  4. Step 4: Simplify right side
    88,819.04x = 5,948,500,907.10
  5. Step 5: Solve for x
    x = 5,948,500,907.10/88,819.04
  6. Step 6: Final answer
    x = 66,973.27

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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.