Home / 235,384.12-324,823.25-133,418.97

Finding the Fourth Proportional to 235,384.12, 324,823.25 and 133,418.97

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Solution

The fourth proportional to 235,384.12, 324,823.25 and 133,418.97 is: 184,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,384.12 : 324,823.25 = 133,418.97 : x
  2. Step 2: Convert to fraction form
    235,384.12/324,823.25 = 133,418.97/x
  3. Step 3: Cross multiply
    235,384.12x = 324,823.25 × 133,418.97
  4. Step 4: Simplify right side
    235,384.12x = 43,337,583,280.28
  5. Step 5: Solve for x
    x = 43,337,583,280.28/235,384.12
  6. Step 6: Final answer
    x = 184,114.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.