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Finding the Fourth Proportional to 176,784.93, 265,152.48 and 92,517.39

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Solution

The fourth proportional to 176,784.93, 265,152.48 and 92,517.39 is: 138,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,784.93 : 265,152.48 = 92,517.39 : x
  2. Step 2: Convert to fraction form
    176,784.93/265,152.48 = 92,517.39/x
  3. Step 3: Cross multiply
    176,784.93x = 265,152.48 × 92,517.39
  4. Step 4: Simplify right side
    176,784.93x = 24,531,215,401.63
  5. Step 5: Solve for x
    x = 24,531,215,401.63/176,784.93
  6. Step 6: Final answer
    x = 138,763.05

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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.