Home / 211,799.80-292,314.27-126,924.76

Finding the Fourth Proportional to 211,799.80, 292,314.27 and 126,924.76

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Solution

The fourth proportional to 211,799.80, 292,314.27 and 126,924.76 is: 175,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,799.80 : 292,314.27 = 126,924.76 : x
  2. Step 2: Convert to fraction form
    211,799.80/292,314.27 = 126,924.76/x
  3. Step 3: Cross multiply
    211,799.80x = 292,314.27 × 126,924.76
  4. Step 4: Simplify right side
    211,799.80x = 37,101,918,564.33
  5. Step 5: Solve for x
    x = 37,101,918,564.33/211,799.80
  6. Step 6: Final answer
    x = 175,174.47

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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.