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Finding the Fourth Proportional to 150,196.84, 207,083.46 and 96,386.92

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Solution

The fourth proportional to 150,196.84, 207,083.46 and 96,386.92 is: 132,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,196.84 : 207,083.46 = 96,386.92 : x
  2. Step 2: Convert to fraction form
    150,196.84/207,083.46 = 96,386.92/x
  3. Step 3: Cross multiply
    150,196.84x = 207,083.46 × 96,386.92
  4. Step 4: Simplify right side
    150,196.84x = 19,960,136,892.34
  5. Step 5: Solve for x
    x = 19,960,136,892.34/150,196.84
  6. Step 6: Final answer
    x = 132,893.19

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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.