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Finding the Fourth Proportional to 328,195.67, 452,898.83 and 181,026.36

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Solution

The fourth proportional to 328,195.67, 452,898.83 and 181,026.36 is: 249,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,195.67 : 452,898.83 = 181,026.36 : x
  2. Step 2: Convert to fraction form
    328,195.67/452,898.83 = 181,026.36/x
  3. Step 3: Cross multiply
    328,195.67x = 452,898.83 × 181,026.36
  4. Step 4: Simplify right side
    328,195.67x = 81,986,627,266.06
  5. Step 5: Solve for x
    x = 81,986,627,266.06/328,195.67
  6. Step 6: Final answer
    x = 249,810.20

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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.