Home / 109,259.28-163,896.01-34,382.27

Finding the Fourth Proportional to 109,259.28, 163,896.01 and 34,382.27

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Solution

The fourth proportional to 109,259.28, 163,896.01 and 34,382.27 is: 51,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,259.28 : 163,896.01 = 34,382.27 : x
  2. Step 2: Convert to fraction form
    109,259.28/163,896.01 = 34,382.27/x
  3. Step 3: Cross multiply
    109,259.28x = 163,896.01 × 34,382.27
  4. Step 4: Simplify right side
    109,259.28x = 5,635,117,191.53
  5. Step 5: Solve for x
    x = 5,635,117,191.53/109,259.28
  6. Step 6: Final answer
    x = 51,575.64

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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.