Home / 163,504.14-225,632.70-91,883.13

Finding the Fourth Proportional to 163,504.14, 225,632.70 and 91,883.13

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Solution

The fourth proportional to 163,504.14, 225,632.70 and 91,883.13 is: 126,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,504.14 : 225,632.70 = 91,883.13 : x
  2. Step 2: Convert to fraction form
    163,504.14/225,632.70 = 91,883.13/x
  3. Step 3: Cross multiply
    163,504.14x = 225,632.70 × 91,883.13
  4. Step 4: Simplify right side
    163,504.14x = 20,731,838,706.35
  5. Step 5: Solve for x
    x = 20,731,838,706.35/163,504.14
  6. Step 6: Final answer
    x = 126,797.03

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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.