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Finding the Fourth Proportional to 177,012.80, 265,826.40 and 94,068.80

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Solution

The fourth proportional to 177,012.80, 265,826.40 and 94,068.80 is: 141,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,012.80 : 265,826.40 = 94,068.80 : x
  2. Step 2: Convert to fraction form
    177,012.80/265,826.40 = 94,068.80/x
  3. Step 3: Cross multiply
    177,012.80x = 265,826.40 × 94,068.80
  4. Step 4: Simplify right side
    177,012.80x = 25,005,970,456.32
  5. Step 5: Solve for x
    x = 25,005,970,456.32/177,012.80
  6. Step 6: Final answer
    x = 141,266.45

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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.