Home / 107,233.40-160,850.10-74,055.80

Finding the Fourth Proportional to 107,233.40, 160,850.10 and 74,055.80

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Solution

The fourth proportional to 107,233.40, 160,850.10 and 74,055.80 is: 111,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,233.40 : 160,850.10 = 74,055.80 : x
  2. Step 2: Convert to fraction form
    107,233.40/160,850.10 = 74,055.80/x
  3. Step 3: Cross multiply
    107,233.40x = 160,850.10 × 74,055.80
  4. Step 4: Simplify right side
    107,233.40x = 11,911,882,835.58
  5. Step 5: Solve for x
    x = 11,911,882,835.58/107,233.40
  6. Step 6: Final answer
    x = 111,083.70

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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.