Home / 163,773.28-226,018.56-92,160.16

Finding the Fourth Proportional to 163,773.28, 226,018.56 and 92,160.16

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Solution

The fourth proportional to 163,773.28, 226,018.56 and 92,160.16 is: 127,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,773.28 : 226,018.56 = 92,160.16 : x
  2. Step 2: Convert to fraction form
    163,773.28/226,018.56 = 92,160.16/x
  3. Step 3: Cross multiply
    163,773.28x = 226,018.56 × 92,160.16
  4. Step 4: Simplify right side
    163,773.28x = 20,829,906,652.57
  5. Step 5: Solve for x
    x = 20,829,906,652.57/163,773.28
  6. Step 6: Final answer
    x = 127,187.45

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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.