Home / 164,815.86-247,223.78-59,610.22

Finding the Fourth Proportional to 164,815.86, 247,223.78 and 59,610.22

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Solution

The fourth proportional to 164,815.86, 247,223.78 and 59,610.22 is: 89,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,815.86 : 247,223.78 = 59,610.22 : x
  2. Step 2: Convert to fraction form
    164,815.86/247,223.78 = 59,610.22/x
  3. Step 3: Cross multiply
    164,815.86x = 247,223.78 × 59,610.22
  4. Step 4: Simplify right side
    164,815.86x = 14,737,063,915.03
  5. Step 5: Solve for x
    x = 14,737,063,915.03/164,815.86
  6. Step 6: Final answer
    x = 89,415.33

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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.