Home / 211,694.72-292,138.57-119,812.33

Finding the Fourth Proportional to 211,694.72, 292,138.57 and 119,812.33

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Solution

The fourth proportional to 211,694.72, 292,138.57 and 119,812.33 is: 165,340.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,694.72 : 292,138.57 = 119,812.33 : x
  2. Step 2: Convert to fraction form
    211,694.72/292,138.57 = 119,812.33/x
  3. Step 3: Cross multiply
    211,694.72x = 292,138.57 × 119,812.33
  4. Step 4: Simplify right side
    211,694.72x = 35,001,802,754.57
  5. Step 5: Solve for x
    x = 35,001,802,754.57/211,694.72
  6. Step 6: Final answer
    x = 165,340.93

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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.