Home / 163,749.96-225,962.78-92,116.17

Finding the Fourth Proportional to 163,749.96, 225,962.78 and 92,116.17

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Solution

The fourth proportional to 163,749.96, 225,962.78 and 92,116.17 is: 127,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,749.96 : 225,962.78 = 92,116.17 : x
  2. Step 2: Convert to fraction form
    163,749.96/225,962.78 = 92,116.17/x
  3. Step 3: Cross multiply
    163,749.96x = 225,962.78 × 92,116.17
  4. Step 4: Simplify right side
    163,749.96x = 20,814,825,395.57
  5. Step 5: Solve for x
    x = 20,814,825,395.57/163,749.96
  6. Step 6: Final answer
    x = 127,113.47

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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.