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Finding the Fourth Proportional to 164,791.01, 227,417.72 and 93,166.76

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Solution

The fourth proportional to 164,791.01, 227,417.72 and 93,166.76 is: 128,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,791.01 : 227,417.72 = 93,166.76 : x
  2. Step 2: Convert to fraction form
    164,791.01/227,417.72 = 93,166.76/x
  3. Step 3: Cross multiply
    164,791.01x = 227,417.72 × 93,166.76
  4. Step 4: Simplify right side
    164,791.01x = 21,187,772,940.45
  5. Step 5: Solve for x
    x = 21,187,772,940.45/164,791.01
  6. Step 6: Final answer
    x = 128,573.60

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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.