Home / 172,180.06-237,627.75-104,234.50

Finding the Fourth Proportional to 172,180.06, 237,627.75 and 104,234.50

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Solution

The fourth proportional to 172,180.06, 237,627.75 and 104,234.50 is: 143,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,180.06 : 237,627.75 = 104,234.50 : x
  2. Step 2: Convert to fraction form
    172,180.06/237,627.75 = 104,234.50/x
  3. Step 3: Cross multiply
    172,180.06x = 237,627.75 × 104,234.50
  4. Step 4: Simplify right side
    172,180.06x = 24,769,009,707.38
  5. Step 5: Solve for x
    x = 24,769,009,707.38/172,180.06
  6. Step 6: Final answer
    x = 143,855.27

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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.