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Finding the Fourth Proportional to 150,293.04, 207,404.40 and 83,225.04

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Solution

The fourth proportional to 150,293.04, 207,404.40 and 83,225.04 is: 114,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,293.04 : 207,404.40 = 83,225.04 : x
  2. Step 2: Convert to fraction form
    150,293.04/207,404.40 = 83,225.04/x
  3. Step 3: Cross multiply
    150,293.04x = 207,404.40 × 83,225.04
  4. Step 4: Simplify right side
    150,293.04x = 17,261,239,486.18
  5. Step 5: Solve for x
    x = 17,261,239,486.18/150,293.04
  6. Step 6: Final answer
    x = 114,850.56

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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.