Home / 163,434.03-225,548.61-123,076.59

Finding the Fourth Proportional to 163,434.03, 225,548.61 and 123,076.59

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Solution

The fourth proportional to 163,434.03, 225,548.61 and 123,076.59 is: 169,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,434.03 : 225,548.61 = 123,076.59 : x
  2. Step 2: Convert to fraction form
    163,434.03/225,548.61 = 123,076.59/x
  3. Step 3: Cross multiply
    163,434.03x = 225,548.61 × 123,076.59
  4. Step 4: Simplify right side
    163,434.03x = 27,759,753,798.04
  5. Step 5: Solve for x
    x = 27,759,753,798.04/163,434.03
  6. Step 6: Final answer
    x = 169,852.96

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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.