Home / 166,083.40-249,125.10-154,273.60

Finding the Fourth Proportional to 166,083.40, 249,125.10 and 154,273.60

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Solution

The fourth proportional to 166,083.40, 249,125.10 and 154,273.60 is: 231,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083.40 : 249,125.10 = 154,273.60 : x
  2. Step 2: Convert to fraction form
    166,083.40/249,125.10 = 154,273.60/x
  3. Step 3: Cross multiply
    166,083.40x = 249,125.10 × 154,273.60
  4. Step 4: Simplify right side
    166,083.40x = 38,433,426,027.36
  5. Step 5: Solve for x
    x = 38,433,426,027.36/166,083.40
  6. Step 6: Final answer
    x = 231,410.40

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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.