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Finding the Fourth Proportional to 164,810.57, 227,429.57 and 93,204.95

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Solution

The fourth proportional to 164,810.57, 227,429.57 and 93,204.95 is: 128,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,810.57 : 227,429.57 = 93,204.95 : x
  2. Step 2: Convert to fraction form
    164,810.57/227,429.57 = 93,204.95/x
  3. Step 3: Cross multiply
    164,810.57x = 227,429.57 × 93,204.95
  4. Step 4: Simplify right side
    164,810.57x = 21,197,560,796.24
  5. Step 5: Solve for x
    x = 21,197,560,796.24/164,810.57
  6. Step 6: Final answer
    x = 128,617.73

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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.