Home / 240,862.54-361,096.44-91,017.58

Finding the Fourth Proportional to 240,862.54, 361,096.44 and 91,017.58

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Solution

The fourth proportional to 240,862.54, 361,096.44 and 91,017.58 is: 136,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,862.54 : 361,096.44 = 91,017.58 : x
  2. Step 2: Convert to fraction form
    240,862.54/361,096.44 = 91,017.58/x
  3. Step 3: Cross multiply
    240,862.54x = 361,096.44 × 91,017.58
  4. Step 4: Simplify right side
    240,862.54x = 32,866,124,115.42
  5. Step 5: Solve for x
    x = 32,866,124,115.42/240,862.54
  6. Step 6: Final answer
    x = 136,451.79

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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.