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Finding the Fourth Proportional to 164,394.60, 226,860.66 and 92,777.64

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Solution

The fourth proportional to 164,394.60, 226,860.66 and 92,777.64 is: 128,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,394.60 : 226,860.66 = 92,777.64 : x
  2. Step 2: Convert to fraction form
    164,394.60/226,860.66 = 92,777.64/x
  3. Step 3: Cross multiply
    164,394.60x = 226,860.66 × 92,777.64
  4. Step 4: Simplify right side
    164,394.60x = 21,047,596,643.64
  5. Step 5: Solve for x
    x = 21,047,596,643.64/164,394.60
  6. Step 6: Final answer
    x = 128,030.95

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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.