Home / 88,818.04-122,567.43-48,530.93

Finding the Fourth Proportional to 88,818.04, 122,567.43 and 48,530.93

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Solution

The fourth proportional to 88,818.04, 122,567.43 and 48,530.93 is: 66,971.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,818.04 : 122,567.43 = 48,530.93 : x
  2. Step 2: Convert to fraction form
    88,818.04/122,567.43 = 48,530.93/x
  3. Step 3: Cross multiply
    88,818.04x = 122,567.43 × 48,530.93
  4. Step 4: Simplify right side
    88,818.04x = 5,948,311,122.96
  5. Step 5: Solve for x
    x = 5,948,311,122.96/88,818.04
  6. Step 6: Final answer
    x = 66,971.88

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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.