Home / 163,903.52-226,193.84-91,306.33

Finding the Fourth Proportional to 163,903.52, 226,193.84 and 91,306.33

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Solution

The fourth proportional to 163,903.52, 226,193.84 and 91,306.33 is: 126,006.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903.52 : 226,193.84 = 91,306.33 : x
  2. Step 2: Convert to fraction form
    163,903.52/226,193.84 = 91,306.33/x
  3. Step 3: Cross multiply
    163,903.52x = 226,193.84 × 91,306.33
  4. Step 4: Simplify right side
    163,903.52x = 20,652,927,811.51
  5. Step 5: Solve for x
    x = 20,652,927,811.51/163,903.52
  6. Step 6: Final answer
    x = 126,006.62

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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.