Home / 110,292.80-165,307.96-63,447.24

Finding the Fourth Proportional to 110,292.80, 165,307.96 and 63,447.24

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Solution

The fourth proportional to 110,292.80, 165,307.96 and 63,447.24 is: 95,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,292.80 : 165,307.96 = 63,447.24 : x
  2. Step 2: Convert to fraction form
    110,292.80/165,307.96 = 63,447.24/x
  3. Step 3: Cross multiply
    110,292.80x = 165,307.96 × 63,447.24
  4. Step 4: Simplify right side
    110,292.80x = 10,488,333,812.03
  5. Step 5: Solve for x
    x = 10,488,333,812.03/110,292.80
  6. Step 6: Final answer
    x = 95,095.36

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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.