Home / 172,179.06-237,626.37-104,233.50

Finding the Fourth Proportional to 172,179.06, 237,626.37 and 104,233.50

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Solution

The fourth proportional to 172,179.06, 237,626.37 and 104,233.50 is: 143,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,179.06 : 237,626.37 = 104,233.50 : x
  2. Step 2: Convert to fraction form
    172,179.06/237,626.37 = 104,233.50/x
  3. Step 3: Cross multiply
    172,179.06x = 237,626.37 × 104,233.50
  4. Step 4: Simplify right side
    172,179.06x = 24,768,628,237.40
  5. Step 5: Solve for x
    x = 24,768,628,237.40/172,179.06
  6. Step 6: Final answer
    x = 143,853.89

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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.