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Finding the Fourth Proportional to 164,437.64, 226,924.14 and 88,986.14

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Solution

The fourth proportional to 164,437.64, 226,924.14 and 88,986.14 is: 122,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,437.64 : 226,924.14 = 88,986.14 : x
  2. Step 2: Convert to fraction form
    164,437.64/226,924.14 = 88,986.14/x
  3. Step 3: Cross multiply
    164,437.64x = 226,924.14 × 88,986.14
  4. Step 4: Simplify right side
    164,437.64x = 20,193,103,291.42
  5. Step 5: Solve for x
    x = 20,193,103,291.42/164,437.64
  6. Step 6: Final answer
    x = 122,800.98

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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.