Home / 215,023.66-296,663.29-119,511.93

Finding the Fourth Proportional to 215,023.66, 296,663.29 and 119,511.93

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Solution

The fourth proportional to 215,023.66, 296,663.29 and 119,511.93 is: 164,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,023.66 : 296,663.29 = 119,511.93 : x
  2. Step 2: Convert to fraction form
    215,023.66/296,663.29 = 119,511.93/x
  3. Step 3: Cross multiply
    215,023.66x = 296,663.29 × 119,511.93
  4. Step 4: Simplify right side
    215,023.66x = 35,454,802,348.05
  5. Step 5: Solve for x
    x = 35,454,802,348.05/215,023.66
  6. Step 6: Final answer
    x = 164,887.91

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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.