Home / 167,056.88-230,549.49-91,605.38

Finding the Fourth Proportional to 167,056.88, 230,549.49 and 91,605.38

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Solution

The fourth proportional to 167,056.88, 230,549.49 and 91,605.38 is: 126,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,056.88 : 230,549.49 = 91,605.38 : x
  2. Step 2: Convert to fraction form
    167,056.88/230,549.49 = 91,605.38/x
  3. Step 3: Cross multiply
    167,056.88x = 230,549.49 × 91,605.38
  4. Step 4: Simplify right side
    167,056.88x = 21,119,572,487.51
  5. Step 5: Solve for x
    x = 21,119,572,487.51/167,056.88
  6. Step 6: Final answer
    x = 126,421.45

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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.