Home / 451,260.48-676,665.36-147,615.01

Finding the Fourth Proportional to 451,260.48, 676,665.36 and 147,615.01

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Solution

The fourth proportional to 451,260.48, 676,665.36 and 147,615.01 is: 221,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,260.48 : 676,665.36 = 147,615.01 : x
  2. Step 2: Convert to fraction form
    451,260.48/676,665.36 = 147,615.01/x
  3. Step 3: Cross multiply
    451,260.48x = 676,665.36 × 147,615.01
  4. Step 4: Simplify right side
    451,260.48x = 99,885,962,191.39
  5. Step 5: Solve for x
    x = 99,885,962,191.39/451,260.48
  6. Step 6: Final answer
    x = 221,348.79

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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.