Home / 146,525.16-219,778.02-66,544.14

Finding the Fourth Proportional to 146,525.16, 219,778.02 and 66,544.14

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Solution

The fourth proportional to 146,525.16, 219,778.02 and 66,544.14 is: 99,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,525.16 : 219,778.02 = 66,544.14 : x
  2. Step 2: Convert to fraction form
    146,525.16/219,778.02 = 66,544.14/x
  3. Step 3: Cross multiply
    146,525.16x = 219,778.02 × 66,544.14
  4. Step 4: Simplify right side
    146,525.16x = 14,624,939,331.80
  5. Step 5: Solve for x
    x = 14,624,939,331.80/146,525.16
  6. Step 6: Final answer
    x = 99,811.80

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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.