Home / 167,232.65-230,779.85-90,749.82

Finding the Fourth Proportional to 167,232.65, 230,779.85 and 90,749.82

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Solution

The fourth proportional to 167,232.65, 230,779.85 and 90,749.82 is: 125,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,232.65 : 230,779.85 = 90,749.82 : x
  2. Step 2: Convert to fraction form
    167,232.65/230,779.85 = 90,749.82/x
  3. Step 3: Cross multiply
    167,232.65x = 230,779.85 × 90,749.82
  4. Step 4: Simplify right side
    167,232.65x = 20,943,228,239.48
  5. Step 5: Solve for x
    x = 20,943,228,239.48/167,232.65
  6. Step 6: Final answer
    x = 125,234.09

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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.