Home / 272,005.92-375,237.36-176,542.56

Finding the Fourth Proportional to 272,005.92, 375,237.36 and 176,542.56

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Solution

The fourth proportional to 272,005.92, 375,237.36 and 176,542.56 is: 243,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,005.92 : 375,237.36 = 176,542.56 : x
  2. Step 2: Convert to fraction form
    272,005.92/375,237.36 = 176,542.56/x
  3. Step 3: Cross multiply
    272,005.92x = 375,237.36 × 176,542.56
  4. Step 4: Simplify right side
    272,005.92x = 66,245,364,142.04
  5. Step 5: Solve for x
    x = 66,245,364,142.04/272,005.92
  6. Step 6: Final answer
    x = 243,543.83

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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.