Home / 242,729.33-334,965.38-140,813.91

Finding the Fourth Proportional to 242,729.33, 334,965.38 and 140,813.91

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Solution

The fourth proportional to 242,729.33, 334,965.38 and 140,813.91 is: 194,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,729.33 : 334,965.38 = 140,813.91 : x
  2. Step 2: Convert to fraction form
    242,729.33/334,965.38 = 140,813.91/x
  3. Step 3: Cross multiply
    242,729.33x = 334,965.38 × 140,813.91
  4. Step 4: Simplify right side
    242,729.33x = 47,167,784,168.37
  5. Step 5: Solve for x
    x = 47,167,784,168.37/242,729.33
  6. Step 6: Final answer
    x = 194,322.56

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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.