Home / 167,527.80-231,184.46-91,045.08

Finding the Fourth Proportional to 167,527.80, 231,184.46 and 91,045.08

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Solution

The fourth proportional to 167,527.80, 231,184.46 and 91,045.08 is: 125,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,527.80 : 231,184.46 = 91,045.08 : x
  2. Step 2: Convert to fraction form
    167,527.80/231,184.46 = 91,045.08/x
  3. Step 3: Cross multiply
    167,527.80x = 231,184.46 × 91,045.08
  4. Step 4: Simplify right side
    167,527.80x = 21,048,207,655.46
  5. Step 5: Solve for x
    x = 21,048,207,655.46/167,527.80
  6. Step 6: Final answer
    x = 125,640.09

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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.