Home / 179,110.29-247,232.90-111,167.04

Finding the Fourth Proportional to 179,110.29, 247,232.90 and 111,167.04

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Solution

The fourth proportional to 179,110.29, 247,232.90 and 111,167.04 is: 153,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,110.29 : 247,232.90 = 111,167.04 : x
  2. Step 2: Convert to fraction form
    179,110.29/247,232.90 = 111,167.04/x
  3. Step 3: Cross multiply
    179,110.29x = 247,232.90 × 111,167.04
  4. Step 4: Simplify right side
    179,110.29x = 27,484,149,683.62
  5. Step 5: Solve for x
    x = 27,484,149,683.62/179,110.29
  6. Step 6: Final answer
    x = 153,448.19

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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.