Home / 163,914.48-226,177.92-92,280.24

Finding the Fourth Proportional to 163,914.48, 226,177.92 and 92,280.24

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Solution

The fourth proportional to 163,914.48, 226,177.92 and 92,280.24 is: 127,333.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,914.48 : 226,177.92 = 92,280.24 : x
  2. Step 2: Convert to fraction form
    163,914.48/226,177.92 = 92,280.24/x
  3. Step 3: Cross multiply
    163,914.48x = 226,177.92 × 92,280.24
  4. Step 4: Simplify right side
    163,914.48x = 20,871,752,740.30
  5. Step 5: Solve for x
    x = 20,871,752,740.30/163,914.48
  6. Step 6: Final answer
    x = 127,333.18

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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.