Home / 163,993.96-226,300.26-96,913

Finding the Fourth Proportional to 163,993.96, 226,300.26 and 96,913

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Solution

The fourth proportional to 163,993.96, 226,300.26 and 96,913 is: 133,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,993.96 : 226,300.26 = 96,913 : x
  2. Step 2: Convert to fraction form
    163,993.96/226,300.26 = 96,913/x
  3. Step 3: Cross multiply
    163,993.96x = 226,300.26 × 96,913
  4. Step 4: Simplify right side
    163,993.96x = 21,931,437,097.38
  5. Step 5: Solve for x
    x = 21,931,437,097.38/163,993.96
  6. Step 6: Final answer
    x = 133,733.20

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Double scale
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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.