Home / 194,941.15-292,422.05-54,710.71

Finding the Fourth Proportional to 194,941.15, 292,422.05 and 54,710.71

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Solution

The fourth proportional to 194,941.15, 292,422.05 and 54,710.71 is: 82,068.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,941.15 : 292,422.05 = 54,710.71 : x
  2. Step 2: Convert to fraction form
    194,941.15/292,422.05 = 54,710.71/x
  3. Step 3: Cross multiply
    194,941.15x = 292,422.05 × 54,710.71
  4. Step 4: Simplify right side
    194,941.15x = 15,998,617,175.71
  5. Step 5: Solve for x
    x = 15,998,617,175.71/194,941.15
  6. Step 6: Final answer
    x = 82,068.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.