Home / 167,554.94-231,225.66-91,073.96

Finding the Fourth Proportional to 167,554.94, 231,225.66 and 91,073.96

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Solution

The fourth proportional to 167,554.94, 231,225.66 and 91,073.96 is: 125,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,554.94 : 231,225.66 = 91,073.96 : x
  2. Step 2: Convert to fraction form
    167,554.94/231,225.66 = 91,073.96/x
  3. Step 3: Cross multiply
    167,554.94x = 231,225.66 × 91,073.96
  4. Step 4: Simplify right side
    167,554.94x = 21,058,636,509.81
  5. Step 5: Solve for x
    x = 21,058,636,509.81/167,554.94
  6. Step 6: Final answer
    x = 125,681.98

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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.