Home / 167,595.36-231,281.20-92,145.12

Finding the Fourth Proportional to 167,595.36, 231,281.20 and 92,145.12

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Solution

The fourth proportional to 167,595.36, 231,281.20 and 92,145.12 is: 127,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,595.36 : 231,281.20 = 92,145.12 : x
  2. Step 2: Convert to fraction form
    167,595.36/231,281.20 = 92,145.12/x
  3. Step 3: Cross multiply
    167,595.36x = 231,281.20 × 92,145.12
  4. Step 4: Simplify right side
    167,595.36x = 21,311,433,927.74
  5. Step 5: Solve for x
    x = 21,311,433,927.74/167,595.36
  6. Step 6: Final answer
    x = 127,160.05

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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.