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Finding the Fourth Proportional to 250,268.95, 375,400.26 and 60,730.88

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Solution

The fourth proportional to 250,268.95, 375,400.26 and 60,730.88 is: 91,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,268.95 : 375,400.26 = 60,730.88 : x
  2. Step 2: Convert to fraction form
    250,268.95/375,400.26 = 60,730.88/x
  3. Step 3: Cross multiply
    250,268.95x = 375,400.26 × 60,730.88
  4. Step 4: Simplify right side
    250,268.95x = 22,798,386,265.03
  5. Step 5: Solve for x
    x = 22,798,386,265.03/250,268.95
  6. Step 6: Final answer
    x = 91,095.54

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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.