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Finding the Fourth Proportional to 249,480.93, 374,050.56 and 89,553.30

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Solution

The fourth proportional to 249,480.93, 374,050.56 and 89,553.30 is: 134,268.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,480.93 : 374,050.56 = 89,553.30 : x
  2. Step 2: Convert to fraction form
    249,480.93/374,050.56 = 89,553.30/x
  3. Step 3: Cross multiply
    249,480.93x = 374,050.56 × 89,553.30
  4. Step 4: Simplify right side
    249,480.93x = 33,497,462,014.85
  5. Step 5: Solve for x
    x = 33,497,462,014.85/249,480.93
  6. Step 6: Final answer
    x = 134,268.63

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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.