Home / 247,558.20-371,337.30-70,095.30

Finding the Fourth Proportional to 247,558.20, 371,337.30 and 70,095.30

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Solution

The fourth proportional to 247,558.20, 371,337.30 and 70,095.30 is: 105,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,558.20 : 371,337.30 = 70,095.30 : x
  2. Step 2: Convert to fraction form
    247,558.20/371,337.30 = 70,095.30/x
  3. Step 3: Cross multiply
    247,558.20x = 371,337.30 × 70,095.30
  4. Step 4: Simplify right side
    247,558.20x = 26,028,999,444.69
  5. Step 5: Solve for x
    x = 26,028,999,444.69/247,558.20
  6. Step 6: Final answer
    x = 105,142.95

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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.