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Finding the Fourth Proportional to 250,342.25, 375,509.93 and 60,804

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Solution

The fourth proportional to 250,342.25, 375,509.93 and 60,804 is: 91,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,342.25 : 375,509.93 = 60,804 : x
  2. Step 2: Convert to fraction form
    250,342.25/375,509.93 = 60,804/x
  3. Step 3: Cross multiply
    250,342.25x = 375,509.93 × 60,804
  4. Step 4: Simplify right side
    250,342.25x = 22,832,505,479.70
  5. Step 5: Solve for x
    x = 22,832,505,479.70/250,342.25
  6. Step 6: Final answer
    x = 91,205.16

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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.