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Finding the Fourth Proportional to 356,159.07, 491,499.41 and 195,014.07

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Solution

The fourth proportional to 356,159.07, 491,499.41 and 195,014.07 is: 269,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,159.07 : 491,499.41 = 195,014.07 : x
  2. Step 2: Convert to fraction form
    356,159.07/491,499.41 = 195,014.07/x
  3. Step 3: Cross multiply
    356,159.07x = 491,499.41 × 195,014.07
  4. Step 4: Simplify right side
    356,159.07x = 95,849,299,371.63
  5. Step 5: Solve for x
    x = 95,849,299,371.63/356,159.07
  6. Step 6: Final answer
    x = 269,119.36

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1.5x scale

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.