Home / 168,990.65-233,218.26-97,375.19

Finding the Fourth Proportional to 168,990.65, 233,218.26 and 97,375.19

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Solution

The fourth proportional to 168,990.65, 233,218.26 and 97,375.19 is: 134,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,990.65 : 233,218.26 = 97,375.19 : x
  2. Step 2: Convert to fraction form
    168,990.65/233,218.26 = 97,375.19/x
  3. Step 3: Cross multiply
    168,990.65x = 233,218.26 × 97,375.19
  4. Step 4: Simplify right side
    168,990.65x = 22,709,672,378.97
  5. Step 5: Solve for x
    x = 22,709,672,378.97/168,990.65
  6. Step 6: Final answer
    x = 134,384.19

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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.