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Finding the Fourth Proportional to 248,591.16, 372,890.52 and 61,602.84

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Solution

The fourth proportional to 248,591.16, 372,890.52 and 61,602.84 is: 92,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,591.16 : 372,890.52 = 61,602.84 : x
  2. Step 2: Convert to fraction form
    248,591.16/372,890.52 = 61,602.84/x
  3. Step 3: Cross multiply
    248,591.16x = 372,890.52 × 61,602.84
  4. Step 4: Simplify right side
    248,591.16x = 22,971,115,041.08
  5. Step 5: Solve for x
    x = 22,971,115,041.08/248,591.16
  6. Step 6: Final answer
    x = 92,405.20

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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.