Home / 166,350.30-249,525.45-136,825.80

Finding the Fourth Proportional to 166,350.30, 249,525.45 and 136,825.80

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Solution

The fourth proportional to 166,350.30, 249,525.45 and 136,825.80 is: 205,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,350.30 : 249,525.45 = 136,825.80 : x
  2. Step 2: Convert to fraction form
    166,350.30/249,525.45 = 136,825.80/x
  3. Step 3: Cross multiply
    166,350.30x = 249,525.45 × 136,825.80
  4. Step 4: Simplify right side
    166,350.30x = 34,141,519,316.61
  5. Step 5: Solve for x
    x = 34,141,519,316.61/166,350.30
  6. Step 6: Final answer
    x = 205,238.70

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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.