Home / 163,177.46-225,185.55-91,552.81

Finding the Fourth Proportional to 163,177.46, 225,185.55 and 91,552.81

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Solution

The fourth proportional to 163,177.46, 225,185.55 and 91,552.81 is: 126,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,177.46 : 225,185.55 = 91,552.81 : x
  2. Step 2: Convert to fraction form
    163,177.46/225,185.55 = 91,552.81/x
  3. Step 3: Cross multiply
    163,177.46x = 225,185.55 × 91,552.81
  4. Step 4: Simplify right side
    163,177.46x = 20,616,369,310.93
  5. Step 5: Solve for x
    x = 20,616,369,310.93/163,177.46
  6. Step 6: Final answer
    x = 126,343.24

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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.