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Finding the Fourth Proportional to 245,539.52, 368,307.65 and 63,170.04

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Solution

The fourth proportional to 245,539.52, 368,307.65 and 63,170.04 is: 94,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,539.52 : 368,307.65 = 63,170.04 : x
  2. Step 2: Convert to fraction form
    245,539.52/368,307.65 = 63,170.04/x
  3. Step 3: Cross multiply
    245,539.52x = 368,307.65 × 63,170.04
  4. Step 4: Simplify right side
    245,539.52x = 23,266,009,140.73
  5. Step 5: Solve for x
    x = 23,266,009,140.73/245,539.52
  6. Step 6: Final answer
    x = 94,754.64

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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.