Home / 163,905.96-226,171.53-92,284.14

Finding the Fourth Proportional to 163,905.96, 226,171.53 and 92,284.14

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Solution

The fourth proportional to 163,905.96, 226,171.53 and 92,284.14 is: 127,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,905.96 : 226,171.53 = 92,284.14 : x
  2. Step 2: Convert to fraction form
    163,905.96/226,171.53 = 92,284.14/x
  3. Step 3: Cross multiply
    163,905.96x = 226,171.53 × 92,284.14
  4. Step 4: Simplify right side
    163,905.96x = 20,872,045,138.53
  5. Step 5: Solve for x
    x = 20,872,045,138.53/163,905.96
  6. Step 6: Final answer
    x = 127,341.59

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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.