Home / 247,623.10-371,325.30-97,813.60

Finding the Fourth Proportional to 247,623.10, 371,325.30 and 97,813.60

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Solution

The fourth proportional to 247,623.10, 371,325.30 and 97,813.60 is: 146,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,623.10 : 371,325.30 = 97,813.60 : x
  2. Step 2: Convert to fraction form
    247,623.10/371,325.30 = 97,813.60/x
  3. Step 3: Cross multiply
    247,623.10x = 371,325.30 × 97,813.60
  4. Step 4: Simplify right side
    247,623.10x = 36,320,664,364.08
  5. Step 5: Solve for x
    x = 36,320,664,364.08/247,623.10
  6. Step 6: Final answer
    x = 146,677.21

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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.