Home / 124,322.20-186,483.30-35,578.60

Finding the Fourth Proportional to 124,322.20, 186,483.30 and 35,578.60

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Solution

The fourth proportional to 124,322.20, 186,483.30 and 35,578.60 is: 53,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,322.20 : 186,483.30 = 35,578.60 : x
  2. Step 2: Convert to fraction form
    124,322.20/186,483.30 = 35,578.60/x
  3. Step 3: Cross multiply
    124,322.20x = 186,483.30 × 35,578.60
  4. Step 4: Simplify right side
    124,322.20x = 6,634,814,737.38
  5. Step 5: Solve for x
    x = 6,634,814,737.38/124,322.20
  6. Step 6: Final answer
    x = 53,367.90

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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.