Home / 222,966.02-307,618.64-126,156.41

Finding the Fourth Proportional to 222,966.02, 307,618.64 and 126,156.41

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Solution

The fourth proportional to 222,966.02, 307,618.64 and 126,156.41 is: 174,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,966.02 : 307,618.64 = 126,156.41 : x
  2. Step 2: Convert to fraction form
    222,966.02/307,618.64 = 126,156.41/x
  3. Step 3: Cross multiply
    222,966.02x = 307,618.64 × 126,156.41
  4. Step 4: Simplify right side
    222,966.02x = 38,808,063,239.63
  5. Step 5: Solve for x
    x = 38,808,063,239.63/222,966.02
  6. Step 6: Final answer
    x = 174,053.71

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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.