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Finding the Fourth Proportional to 176,988.80, 265,790.40 and 94,044.80

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Solution

The fourth proportional to 176,988.80, 265,790.40 and 94,044.80 is: 141,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,988.80 : 265,790.40 = 94,044.80 : x
  2. Step 2: Convert to fraction form
    176,988.80/265,790.40 = 94,044.80/x
  3. Step 3: Cross multiply
    176,988.80x = 265,790.40 × 94,044.80
  4. Step 4: Simplify right side
    176,988.80x = 24,996,205,009.92
  5. Step 5: Solve for x
    x = 24,996,205,009.92/176,988.80
  6. Step 6: Final answer
    x = 141,230.43

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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.