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Finding the Fourth Proportional to 164,649.66, 227,214.39 and 93,028.38

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Solution

The fourth proportional to 164,649.66, 227,214.39 and 93,028.38 is: 128,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,649.66 : 227,214.39 = 93,028.38 : x
  2. Step 2: Convert to fraction form
    164,649.66/227,214.39 = 93,028.38/x
  3. Step 3: Cross multiply
    164,649.66x = 227,214.39 × 93,028.38
  4. Step 4: Simplify right side
    164,649.66x = 21,137,386,614.39
  5. Step 5: Solve for x
    x = 21,137,386,614.39/164,649.66
  6. Step 6: Final answer
    x = 128,377.95

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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.