Home / 167,618.20-231,312.36-92,166.52

Finding the Fourth Proportional to 167,618.20, 231,312.36 and 92,166.52

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Solution

The fourth proportional to 167,618.20, 231,312.36 and 92,166.52 is: 127,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,618.20 : 231,312.36 = 92,166.52 : x
  2. Step 2: Convert to fraction form
    167,618.20/231,312.36 = 92,166.52/x
  3. Step 3: Cross multiply
    167,618.20x = 231,312.36 × 92,166.52
  4. Step 4: Simplify right side
    167,618.20x = 21,319,255,254.19
  5. Step 5: Solve for x
    x = 21,319,255,254.19/167,618.20
  6. Step 6: Final answer
    x = 127,189.38

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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.