Home / 519,087.03-778,625.86-164,101.15

Finding the Fourth Proportional to 519,087.03, 778,625.86 and 164,101.15

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Solution

The fourth proportional to 519,087.03, 778,625.86 and 164,101.15 is: 246,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,087.03 : 778,625.86 = 164,101.15 : x
  2. Step 2: Convert to fraction form
    519,087.03/778,625.86 = 164,101.15/x
  3. Step 3: Cross multiply
    519,087.03x = 778,625.86 × 164,101.15
  4. Step 4: Simplify right side
    519,087.03x = 127,773,399,045.74
  5. Step 5: Solve for x
    x = 127,773,399,045.74/519,087.03
  6. Step 6: Final answer
    x = 246,150.24

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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.