Home / 164,811.25-247,204.46-52,486.93

Finding the Fourth Proportional to 164,811.25, 247,204.46 and 52,486.93

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Solution

The fourth proportional to 164,811.25, 247,204.46 and 52,486.93 is: 78,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,811.25 : 247,204.46 = 52,486.93 : x
  2. Step 2: Convert to fraction form
    164,811.25/247,204.46 = 52,486.93/x
  3. Step 3: Cross multiply
    164,811.25x = 247,204.46 × 52,486.93
  4. Step 4: Simplify right side
    164,811.25x = 12,975,002,925.27
  5. Step 5: Solve for x
    x = 12,975,002,925.27/164,811.25
  6. Step 6: Final answer
    x = 78,726.44

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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.