Home / 134,061.27-184,936.11-85,612.27

Finding the Fourth Proportional to 134,061.27, 184,936.11 and 85,612.27

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Solution

The fourth proportional to 134,061.27, 184,936.11 and 85,612.27 is: 118,101.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,061.27 : 184,936.11 = 85,612.27 : x
  2. Step 2: Convert to fraction form
    134,061.27/184,936.11 = 85,612.27/x
  3. Step 3: Cross multiply
    134,061.27x = 184,936.11 × 85,612.27
  4. Step 4: Simplify right side
    134,061.27x = 15,832,800,182.07
  5. Step 5: Solve for x
    x = 15,832,800,182.07/134,061.27
  6. Step 6: Final answer
    x = 118,101.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.