Home / 111,220.80-166,751.94-52,024.20

Finding the Fourth Proportional to 111,220.80, 166,751.94 and 52,024.20

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Solution

The fourth proportional to 111,220.80, 166,751.94 and 52,024.20 is: 77,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,220.80 : 166,751.94 = 52,024.20 : x
  2. Step 2: Convert to fraction form
    111,220.80/166,751.94 = 52,024.20/x
  3. Step 3: Cross multiply
    111,220.80x = 166,751.94 × 52,024.20
  4. Step 4: Simplify right side
    111,220.80x = 8,675,136,276.95
  5. Step 5: Solve for x
    x = 8,675,136,276.95/111,220.80
  6. Step 6: Final answer
    x = 77,999.23

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1.5x scale

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.