Home / 205,567.26-308,384.12-63,379.24

Finding the Fourth Proportional to 205,567.26, 308,384.12 and 63,379.24

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Solution

The fourth proportional to 205,567.26, 308,384.12 and 63,379.24 is: 95,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,567.26 : 308,384.12 = 63,379.24 : x
  2. Step 2: Convert to fraction form
    205,567.26/308,384.12 = 63,379.24/x
  3. Step 3: Cross multiply
    205,567.26x = 308,384.12 × 63,379.24
  4. Step 4: Simplify right side
    205,567.26x = 19,545,151,153.67
  5. Step 5: Solve for x
    x = 19,545,151,153.67/205,567.26
  6. Step 6: Final answer
    x = 95,079.11

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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.