Home / 163,721.16-225,948.24-92,096.88

Finding the Fourth Proportional to 163,721.16, 225,948.24 and 92,096.88

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Solution

The fourth proportional to 163,721.16, 225,948.24 and 92,096.88 is: 127,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,721.16 : 225,948.24 = 92,096.88 : x
  2. Step 2: Convert to fraction form
    163,721.16/225,948.24 = 92,096.88/x
  3. Step 3: Cross multiply
    163,721.16x = 225,948.24 × 92,096.88
  4. Step 4: Simplify right side
    163,721.16x = 20,809,127,945.49
  5. Step 5: Solve for x
    x = 20,809,127,945.49/163,721.16
  6. Step 6: Final answer
    x = 127,101.03

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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.