Home / 110,394.24-152,320.32-62,643.84

Finding the Fourth Proportional to 110,394.24, 152,320.32 and 62,643.84

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Solution

The fourth proportional to 110,394.24, 152,320.32 and 62,643.84 is: 86,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394.24 : 152,320.32 = 62,643.84 : x
  2. Step 2: Convert to fraction form
    110,394.24/152,320.32 = 62,643.84/x
  3. Step 3: Cross multiply
    110,394.24x = 152,320.32 × 62,643.84
  4. Step 4: Simplify right side
    110,394.24x = 9,541,929,754.83
  5. Step 5: Solve for x
    x = 9,541,929,754.83/110,394.24
  6. Step 6: Final answer
    x = 86,435.03

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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.