Home / 177,313.10-266,111.38-91,948.22

Finding the Fourth Proportional to 177,313.10, 266,111.38 and 91,948.22

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Solution

The fourth proportional to 177,313.10, 266,111.38 and 91,948.22 is: 137,995.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,313.10 : 266,111.38 = 91,948.22 : x
  2. Step 2: Convert to fraction form
    177,313.10/266,111.38 = 91,948.22/x
  3. Step 3: Cross multiply
    177,313.10x = 266,111.38 × 91,948.22
  4. Step 4: Simplify right side
    177,313.10x = 24,468,467,712.74
  5. Step 5: Solve for x
    x = 24,468,467,712.74/177,313.10
  6. Step 6: Final answer
    x = 137,995.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.