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Finding the Fourth Proportional to 183,697.47, 275,010.93 and 136,521.45

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Solution

The fourth proportional to 183,697.47, 275,010.93 and 136,521.45 is: 204,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,697.47 : 275,010.93 = 136,521.45 : x
  2. Step 2: Convert to fraction form
    183,697.47/275,010.93 = 136,521.45/x
  3. Step 3: Cross multiply
    183,697.47x = 275,010.93 × 136,521.45
  4. Step 4: Simplify right side
    183,697.47x = 37,544,890,929.45
  5. Step 5: Solve for x
    x = 37,544,890,929.45/183,697.47
  6. Step 6: Final answer
    x = 204,384.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.