Home / 141,253.27-194,929.64-77,595.17

Finding the Fourth Proportional to 141,253.27, 194,929.64 and 77,595.17

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Solution

The fourth proportional to 141,253.27, 194,929.64 and 77,595.17 is: 107,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,253.27 : 194,929.64 = 77,595.17 : x
  2. Step 2: Convert to fraction form
    141,253.27/194,929.64 = 77,595.17/x
  3. Step 3: Cross multiply
    141,253.27x = 194,929.64 × 77,595.17
  4. Step 4: Simplify right side
    141,253.27x = 15,125,597,482.20
  5. Step 5: Solve for x
    x = 15,125,597,482.20/141,253.27
  6. Step 6: Final answer
    x = 107,081.40

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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.