Home / 211,601.76-292,009.62-116,110.05

Finding the Fourth Proportional to 211,601.76, 292,009.62 and 116,110.05

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Solution

The fourth proportional to 211,601.76, 292,009.62 and 116,110.05 is: 160,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,601.76 : 292,009.62 = 116,110.05 : x
  2. Step 2: Convert to fraction form
    211,601.76/292,009.62 = 116,110.05/x
  3. Step 3: Cross multiply
    211,601.76x = 292,009.62 × 116,110.05
  4. Step 4: Simplify right side
    211,601.76x = 33,905,251,578.68
  5. Step 5: Solve for x
    x = 33,905,251,578.68/211,601.76
  6. Step 6: Final answer
    x = 160,231.43

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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.