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Finding the Fourth Proportional to 164,844.68, 227,490.62 and 93,223.26

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Solution

The fourth proportional to 164,844.68, 227,490.62 and 93,223.26 is: 128,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,844.68 : 227,490.62 = 93,223.26 : x
  2. Step 2: Convert to fraction form
    164,844.68/227,490.62 = 93,223.26/x
  3. Step 3: Cross multiply
    164,844.68x = 227,490.62 × 93,223.26
  4. Step 4: Simplify right side
    164,844.68x = 21,207,417,215.82
  5. Step 5: Solve for x
    x = 21,207,417,215.82/164,844.68
  6. Step 6: Final answer
    x = 128,650.90

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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.