Home / 163,948.90-226,250.31-92,330.14

Finding the Fourth Proportional to 163,948.90, 226,250.31 and 92,330.14

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Solution

The fourth proportional to 163,948.90, 226,250.31 and 92,330.14 is: 127,416.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,948.90 : 226,250.31 = 92,330.14 : x
  2. Step 2: Convert to fraction form
    163,948.90/226,250.31 = 92,330.14/x
  3. Step 3: Cross multiply
    163,948.90x = 226,250.31 × 92,330.14
  4. Step 4: Simplify right side
    163,948.90x = 20,889,722,797.34
  5. Step 5: Solve for x
    x = 20,889,722,797.34/163,948.90
  6. Step 6: Final answer
    x = 127,416.06

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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.