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Finding the Fourth Proportional to 194,126.63, 291,041.71 and 60,929.82

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Solution

The fourth proportional to 194,126.63, 291,041.71 and 60,929.82 is: 91,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,126.63 : 291,041.71 = 60,929.82 : x
  2. Step 2: Convert to fraction form
    194,126.63/291,041.71 = 60,929.82/x
  3. Step 3: Cross multiply
    194,126.63x = 291,041.71 × 60,929.82
  4. Step 4: Simplify right side
    194,126.63x = 17,733,120,170.36
  5. Step 5: Solve for x
    x = 17,733,120,170.36/194,126.63
  6. Step 6: Final answer
    x = 91,348.21

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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.