Home / 163,883.89-226,164.02-92,266.49

Finding the Fourth Proportional to 163,883.89, 226,164.02 and 92,266.49

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Solution

The fourth proportional to 163,883.89, 226,164.02 and 92,266.49 is: 127,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,883.89 : 226,164.02 = 92,266.49 : x
  2. Step 2: Convert to fraction form
    163,883.89/226,164.02 = 92,266.49/x
  3. Step 3: Cross multiply
    163,883.89x = 226,164.02 × 92,266.49
  4. Step 4: Simplify right side
    163,883.89x = 20,867,360,393.77
  5. Step 5: Solve for x
    x = 20,867,360,393.77/163,883.89
  6. Step 6: Final answer
    x = 127,330.15

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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.