Home / 146,100.60-218,762.10-93,223.80

Finding the Fourth Proportional to 146,100.60, 218,762.10 and 93,223.80

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Solution

The fourth proportional to 146,100.60, 218,762.10 and 93,223.80 is: 139,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,100.60 : 218,762.10 = 93,223.80 : x
  2. Step 2: Convert to fraction form
    146,100.60/218,762.10 = 93,223.80/x
  3. Step 3: Cross multiply
    146,100.60x = 218,762.10 × 93,223.80
  4. Step 4: Simplify right side
    146,100.60x = 20,393,834,257.98
  5. Step 5: Solve for x
    x = 20,393,834,257.98/146,100.60
  6. Step 6: Final answer
    x = 139,587.61

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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.