Home / 109,746.35-164,674.20-62,397.80

Finding the Fourth Proportional to 109,746.35, 164,674.20 and 62,397.80

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Solution

The fourth proportional to 109,746.35, 164,674.20 and 62,397.80 is: 93,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.35 : 164,674.20 = 62,397.80 : x
  2. Step 2: Convert to fraction form
    109,746.35/164,674.20 = 62,397.80/x
  3. Step 3: Cross multiply
    109,746.35x = 164,674.20 × 62,397.80
  4. Step 4: Simplify right side
    109,746.35x = 10,275,307,796.76
  5. Step 5: Solve for x
    x = 10,275,307,796.76/109,746.35
  6. Step 6: Final answer
    x = 93,627.79

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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.