Home / 222,816.34-307,525.86-132,222.26

Finding the Fourth Proportional to 222,816.34, 307,525.86 and 132,222.26

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Solution

The fourth proportional to 222,816.34, 307,525.86 and 132,222.26 is: 182,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,816.34 : 307,525.86 = 132,222.26 : x
  2. Step 2: Convert to fraction form
    222,816.34/307,525.86 = 132,222.26/x
  3. Step 3: Cross multiply
    222,816.34x = 307,525.86 × 132,222.26
  4. Step 4: Simplify right side
    222,816.34x = 40,661,764,461.03
  5. Step 5: Solve for x
    x = 40,661,764,461.03/222,816.34
  6. Step 6: Final answer
    x = 182,490.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.