Home / 166,340.03-229,549.22-90,888.53

Finding the Fourth Proportional to 166,340.03, 229,549.22 and 90,888.53

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Solution

The fourth proportional to 166,340.03, 229,549.22 and 90,888.53 is: 125,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,340.03 : 229,549.22 = 90,888.53 : x
  2. Step 2: Convert to fraction form
    166,340.03/229,549.22 = 90,888.53/x
  3. Step 3: Cross multiply
    166,340.03x = 229,549.22 × 90,888.53
  4. Step 4: Simplify right side
    166,340.03x = 20,863,389,566.26
  5. Step 5: Solve for x
    x = 20,863,389,566.26/166,340.03
  6. Step 6: Final answer
    x = 125,426.15

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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.