Home / 109,560.13-164,340.20-26,454.13

Finding the Fourth Proportional to 109,560.13, 164,340.20 and 26,454.13

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Solution

The fourth proportional to 109,560.13, 164,340.20 and 26,454.13 is: 39,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,560.13 : 164,340.20 = 26,454.13 : x
  2. Step 2: Convert to fraction form
    109,560.13/164,340.20 = 26,454.13/x
  3. Step 3: Cross multiply
    109,560.13x = 164,340.20 × 26,454.13
  4. Step 4: Simplify right side
    109,560.13x = 4,347,477,015.03
  5. Step 5: Solve for x
    x = 4,347,477,015.03/109,560.13
  6. Step 6: Final answer
    x = 39,681.20

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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.