Home / 141,256.40-194,934.36-77,595.44

Finding the Fourth Proportional to 141,256.40, 194,934.36 and 77,595.44

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Solution

The fourth proportional to 141,256.40, 194,934.36 and 77,595.44 is: 107,082.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,256.40 : 194,934.36 = 77,595.44 : x
  2. Step 2: Convert to fraction form
    141,256.40/194,934.36 = 77,595.44/x
  3. Step 3: Cross multiply
    141,256.40x = 194,934.36 × 77,595.44
  4. Step 4: Simplify right side
    141,256.40x = 15,126,017,435.32
  5. Step 5: Solve for x
    x = 15,126,017,435.32/141,256.40
  6. Step 6: Final answer
    x = 107,082.00

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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.