Home / 194,756.66-292,167.27-68,364.10

Finding the Fourth Proportional to 194,756.66, 292,167.27 and 68,364.10

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Solution

The fourth proportional to 194,756.66, 292,167.27 and 68,364.10 is: 102,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,756.66 : 292,167.27 = 68,364.10 : x
  2. Step 2: Convert to fraction form
    194,756.66/292,167.27 = 68,364.10/x
  3. Step 3: Cross multiply
    194,756.66x = 292,167.27 × 68,364.10
  4. Step 4: Simplify right side
    194,756.66x = 19,973,751,002.17
  5. Step 5: Solve for x
    x = 19,973,751,002.17/194,756.66
  6. Step 6: Final answer
    x = 102,557.47

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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.