Home / 163,927.84-226,224.21-91,335.54

Finding the Fourth Proportional to 163,927.84, 226,224.21 and 91,335.54

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Solution

The fourth proportional to 163,927.84, 226,224.21 and 91,335.54 is: 126,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,927.84 : 226,224.21 = 91,335.54 : x
  2. Step 2: Convert to fraction form
    163,927.84/226,224.21 = 91,335.54/x
  3. Step 3: Cross multiply
    163,927.84x = 226,224.21 × 91,335.54
  4. Step 4: Simplify right side
    163,927.84x = 20,662,310,422.25
  5. Step 5: Solve for x
    x = 20,662,310,422.25/163,927.84
  6. Step 6: Final answer
    x = 126,045.16

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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.