Home / 205,337.55-308,007.18-63,181.92

Finding the Fourth Proportional to 205,337.55, 308,007.18 and 63,181.92

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Solution

The fourth proportional to 205,337.55, 308,007.18 and 63,181.92 is: 94,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,337.55 : 308,007.18 = 63,181.92 : x
  2. Step 2: Convert to fraction form
    205,337.55/308,007.18 = 63,181.92/x
  3. Step 3: Cross multiply
    205,337.55x = 308,007.18 × 63,181.92
  4. Step 4: Simplify right side
    205,337.55x = 19,460,485,006.19
  5. Step 5: Solve for x
    x = 19,460,485,006.19/205,337.55
  6. Step 6: Final answer
    x = 94,773.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.