Home / 109,853.20-164,852.70-62,468.20

Finding the Fourth Proportional to 109,853.20, 164,852.70 and 62,468.20

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Solution

The fourth proportional to 109,853.20, 164,852.70 and 62,468.20 is: 93,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,853.20 : 164,852.70 = 62,468.20 : x
  2. Step 2: Convert to fraction form
    109,853.20/164,852.70 = 62,468.20/x
  3. Step 3: Cross multiply
    109,853.20x = 164,852.70 × 62,468.20
  4. Step 4: Simplify right side
    109,853.20x = 10,298,051,434.14
  5. Step 5: Solve for x
    x = 10,298,051,434.14/109,853.20
  6. Step 6: Final answer
    x = 93,743.75

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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.