Home / 146,280.61-219,289.56-52,764.49

Finding the Fourth Proportional to 146,280.61, 219,289.56 and 52,764.49

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Solution

The fourth proportional to 146,280.61, 219,289.56 and 52,764.49 is: 79,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,280.61 : 219,289.56 = 52,764.49 : x
  2. Step 2: Convert to fraction form
    146,280.61/219,289.56 = 52,764.49/x
  3. Step 3: Cross multiply
    146,280.61x = 219,289.56 × 52,764.49
  4. Step 4: Simplify right side
    146,280.61x = 11,570,701,795.72
  5. Step 5: Solve for x
    x = 11,570,701,795.72/146,280.61
  6. Step 6: Final answer
    x = 79,099.35

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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.