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Finding the Fourth Proportional to 207,277.82, 310,913.24 and 93,362.26

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Solution

The fourth proportional to 207,277.82, 310,913.24 and 93,362.26 is: 140,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,277.82 : 310,913.24 = 93,362.26 : x
  2. Step 2: Convert to fraction form
    207,277.82/310,913.24 = 93,362.26/x
  3. Step 3: Cross multiply
    207,277.82x = 310,913.24 × 93,362.26
  4. Step 4: Simplify right side
    207,277.82x = 29,027,562,750.32
  5. Step 5: Solve for x
    x = 29,027,562,750.32/207,277.82
  6. Step 6: Final answer
    x = 140,041.82

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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.