Home / 163,961.70-226,371.63-133,818.93

Finding the Fourth Proportional to 163,961.70, 226,371.63 and 133,818.93

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Solution

The fourth proportional to 163,961.70, 226,371.63 and 133,818.93 is: 184,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,961.70 : 226,371.63 = 133,818.93 : x
  2. Step 2: Convert to fraction form
    163,961.70/226,371.63 = 133,818.93/x
  3. Step 3: Cross multiply
    163,961.70x = 226,371.63 × 133,818.93
  4. Step 4: Simplify right side
    163,961.70x = 30,292,809,308.96
  5. Step 5: Solve for x
    x = 30,292,809,308.96/163,961.70
  6. Step 6: Final answer
    x = 184,755.40

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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.