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Finding the Fourth Proportional to 248,365.02, 372,543.86 and 61,376.52

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Solution

The fourth proportional to 248,365.02, 372,543.86 and 61,376.52 is: 92,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,365.02 : 372,543.86 = 61,376.52 : x
  2. Step 2: Convert to fraction form
    248,365.02/372,543.86 = 61,376.52/x
  3. Step 3: Cross multiply
    248,365.02x = 372,543.86 × 61,376.52
  4. Step 4: Simplify right side
    248,365.02x = 22,865,445,674.17
  5. Step 5: Solve for x
    x = 22,865,445,674.17/248,365.02
  6. Step 6: Final answer
    x = 92,063.87

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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.