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Finding the Fourth Proportional to 151,818, 227,603.94 and 63,137.88

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Solution

The fourth proportional to 151,818, 227,603.94 and 63,137.88 is: 94,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,818 : 227,603.94 = 63,137.88 : x
  2. Step 2: Convert to fraction form
    151,818/227,603.94 = 63,137.88/x
  3. Step 3: Cross multiply
    151,818x = 227,603.94 × 63,137.88
  4. Step 4: Simplify right side
    151,818x = 14,370,430,251.25
  5. Step 5: Solve for x
    x = 14,370,430,251.25/151,818
  6. Step 6: Final answer
    x = 94,655.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.