Home / 227,580.24-341,422.20-69,821.40

Finding the Fourth Proportional to 227,580.24, 341,422.20 and 69,821.40

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Solution

The fourth proportional to 227,580.24, 341,422.20 and 69,821.40 is: 104,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,580.24 : 341,422.20 = 69,821.40 : x
  2. Step 2: Convert to fraction form
    227,580.24/341,422.20 = 69,821.40/x
  3. Step 3: Cross multiply
    227,580.24x = 341,422.20 × 69,821.40
  4. Step 4: Simplify right side
    227,580.24x = 23,838,575,995.08
  5. Step 5: Solve for x
    x = 23,838,575,995.08/227,580.24
  6. Step 6: Final answer
    x = 104,748.00

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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.