Home / 294,433.20-406,319.76-167,110.92

Finding the Fourth Proportional to 294,433.20, 406,319.76 and 167,110.92

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Solution

The fourth proportional to 294,433.20, 406,319.76 and 167,110.92 is: 230,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,433.20 : 406,319.76 = 167,110.92 : x
  2. Step 2: Convert to fraction form
    294,433.20/406,319.76 = 167,110.92/x
  3. Step 3: Cross multiply
    294,433.20x = 406,319.76 × 167,110.92
  4. Step 4: Simplify right side
    294,433.20x = 67,900,468,907.78
  5. Step 5: Solve for x
    x = 67,900,468,907.78/294,433.20
  6. Step 6: Final answer
    x = 230,614.17

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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.