Home / 88,957.12-122,756.24-48,663.04

Finding the Fourth Proportional to 88,957.12, 122,756.24 and 48,663.04

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Solution

The fourth proportional to 88,957.12, 122,756.24 and 48,663.04 is: 67,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,957.12 : 122,756.24 = 48,663.04 : x
  2. Step 2: Convert to fraction form
    88,957.12/122,756.24 = 48,663.04/x
  3. Step 3: Cross multiply
    88,957.12x = 122,756.24 × 48,663.04
  4. Step 4: Simplify right side
    88,957.12x = 5,973,691,817.37
  5. Step 5: Solve for x
    x = 5,973,691,817.37/88,957.12
  6. Step 6: Final answer
    x = 67,152.49

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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.