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Finding the Fourth Proportional to 150,757.89, 208,143.24 and 93,458.45

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Solution

The fourth proportional to 150,757.89, 208,143.24 and 93,458.45 is: 129,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,757.89 : 208,143.24 = 93,458.45 : x
  2. Step 2: Convert to fraction form
    150,757.89/208,143.24 = 93,458.45/x
  3. Step 3: Cross multiply
    150,757.89x = 208,143.24 × 93,458.45
  4. Step 4: Simplify right side
    150,757.89x = 19,452,743,547.66
  5. Step 5: Solve for x
    x = 19,452,743,547.66/150,757.89
  6. Step 6: Final answer
    x = 129,033.00

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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.