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Finding the Fourth Proportional to 194,079.85, 291,117.04 and 60,968.09

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Solution

The fourth proportional to 194,079.85, 291,117.04 and 60,968.09 is: 91,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,079.85 : 291,117.04 = 60,968.09 : x
  2. Step 2: Convert to fraction form
    194,079.85/291,117.04 = 60,968.09/x
  3. Step 3: Cross multiply
    194,079.85x = 291,117.04 × 60,968.09
  4. Step 4: Simplify right side
    194,079.85x = 17,748,850,470.63
  5. Step 5: Solve for x
    x = 17,748,850,470.63/194,079.85
  6. Step 6: Final answer
    x = 91,451.28

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1.5x scale

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.