Home / 218,380.01-327,567.11-76,225.01

Finding the Fourth Proportional to 218,380.01, 327,567.11 and 76,225.01

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Solution

The fourth proportional to 218,380.01, 327,567.11 and 76,225.01 is: 114,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,380.01 : 327,567.11 = 76,225.01 : x
  2. Step 2: Convert to fraction form
    218,380.01/327,567.11 = 76,225.01/x
  3. Step 3: Cross multiply
    218,380.01x = 327,567.11 × 76,225.01
  4. Step 4: Simplify right side
    218,380.01x = 24,968,804,216.46
  5. Step 5: Solve for x
    x = 24,968,804,216.46/218,380.01
  6. Step 6: Final answer
    x = 114,336.49

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1.5x scale

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.