Home / 166,201.60-249,010.80-136,458.40

Finding the Fourth Proportional to 166,201.60, 249,010.80 and 136,458.40

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Solution

The fourth proportional to 166,201.60, 249,010.80 and 136,458.40 is: 204,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,201.60 : 249,010.80 = 136,458.40 : x
  2. Step 2: Convert to fraction form
    166,201.60/249,010.80 = 136,458.40/x
  3. Step 3: Cross multiply
    166,201.60x = 249,010.80 × 136,458.40
  4. Step 4: Simplify right side
    166,201.60x = 33,979,615,350.72
  5. Step 5: Solve for x
    x = 33,979,615,350.72/166,201.60
  6. Step 6: Final answer
    x = 204,448.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.