Home / 109,134.06-163,776.26-38,057.24

Finding the Fourth Proportional to 109,134.06, 163,776.26 and 38,057.24

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Solution

The fourth proportional to 109,134.06, 163,776.26 and 38,057.24 is: 57,112.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,134.06 : 163,776.26 = 38,057.24 : x
  2. Step 2: Convert to fraction form
    109,134.06/163,776.26 = 38,057.24/x
  3. Step 3: Cross multiply
    109,134.06x = 163,776.26 × 38,057.24
  4. Step 4: Simplify right side
    109,134.06x = 6,232,871,833.40
  5. Step 5: Solve for x
    x = 6,232,871,833.40/109,134.06
  6. Step 6: Final answer
    x = 57,112.07

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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.