Home / 109,609.40-164,414.10-62,823.80

Finding the Fourth Proportional to 109,609.40, 164,414.10 and 62,823.80

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Solution

The fourth proportional to 109,609.40, 164,414.10 and 62,823.80 is: 94,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,609.40 : 164,414.10 = 62,823.80 : x
  2. Step 2: Convert to fraction form
    109,609.40/164,414.10 = 62,823.80/x
  3. Step 3: Cross multiply
    109,609.40x = 164,414.10 × 62,823.80
  4. Step 4: Simplify right side
    109,609.40x = 10,329,118,535.58
  5. Step 5: Solve for x
    x = 10,329,118,535.58/109,609.40
  6. Step 6: Final answer
    x = 94,235.70

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1.5x scale

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.