Home / 296,116.11-408,640.23-160,150.06

Finding the Fourth Proportional to 296,116.11, 408,640.23 and 160,150.06

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Solution

The fourth proportional to 296,116.11, 408,640.23 and 160,150.06 is: 221,007.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,116.11 : 408,640.23 = 160,150.06 : x
  2. Step 2: Convert to fraction form
    296,116.11/408,640.23 = 160,150.06/x
  3. Step 3: Cross multiply
    296,116.11x = 408,640.23 × 160,150.06
  4. Step 4: Simplify right side
    296,116.11x = 65,443,757,352.91
  5. Step 5: Solve for x
    x = 65,443,757,352.91/296,116.11
  6. Step 6: Final answer
    x = 221,007.08

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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.