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Finding the Fourth Proportional to 240,276.48, 360,506.88 and 92,544

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Solution

The fourth proportional to 240,276.48, 360,506.88 and 92,544 is: 138,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,276.48 : 360,506.88 = 92,544 : x
  2. Step 2: Convert to fraction form
    240,276.48/360,506.88 = 92,544/x
  3. Step 3: Cross multiply
    240,276.48x = 360,506.88 × 92,544
  4. Step 4: Simplify right side
    240,276.48x = 33,362,748,702.72
  5. Step 5: Solve for x
    x = 33,362,748,702.72/240,276.48
  6. Step 6: Final answer
    x = 138,851.50

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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.