Home / 167,302.90-230,776.55-99,275.04

Finding the Fourth Proportional to 167,302.90, 230,776.55 and 99,275.04

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Solution

The fourth proportional to 167,302.90, 230,776.55 and 99,275.04 is: 136,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,302.90 : 230,776.55 = 99,275.04 : x
  2. Step 2: Convert to fraction form
    167,302.90/230,776.55 = 99,275.04/x
  3. Step 3: Cross multiply
    167,302.90x = 230,776.55 × 99,275.04
  4. Step 4: Simplify right side
    167,302.90x = 22,910,351,232.31
  5. Step 5: Solve for x
    x = 22,910,351,232.31/167,302.90
  6. Step 6: Final answer
    x = 136,939.36

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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.