Home / 172,432.06-237,956.19-96,980.50

Finding the Fourth Proportional to 172,432.06, 237,956.19 and 96,980.50

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Solution

The fourth proportional to 172,432.06, 237,956.19 and 96,980.50 is: 133,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,432.06 : 237,956.19 = 96,980.50 : x
  2. Step 2: Convert to fraction form
    172,432.06/237,956.19 = 96,980.50/x
  3. Step 3: Cross multiply
    172,432.06x = 237,956.19 × 96,980.50
  4. Step 4: Simplify right side
    172,432.06x = 23,077,110,284.30
  5. Step 5: Solve for x
    x = 23,077,110,284.30/172,432.06
  6. Step 6: Final answer
    x = 133,833.06

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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.