Home / 247,426.58-371,141.96-69,929.62

Finding the Fourth Proportional to 247,426.58, 371,141.96 and 69,929.62

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Solution

The fourth proportional to 247,426.58, 371,141.96 and 69,929.62 is: 104,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,426.58 : 371,141.96 = 69,929.62 : x
  2. Step 2: Convert to fraction form
    247,426.58/371,141.96 = 69,929.62/x
  3. Step 3: Cross multiply
    247,426.58x = 371,141.96 × 69,929.62
  4. Step 4: Simplify right side
    247,426.58x = 25,953,816,228.86
  5. Step 5: Solve for x
    x = 25,953,816,228.86/247,426.58
  6. Step 6: Final answer
    x = 104,895.02

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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.