Home / 93,419.35-140,151.26-30,239.48

Finding the Fourth Proportional to 93,419.35, 140,151.26 and 30,239.48

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Solution

The fourth proportional to 93,419.35, 140,151.26 and 30,239.48 is: 45,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,419.35 : 140,151.26 = 30,239.48 : x
  2. Step 2: Convert to fraction form
    93,419.35/140,151.26 = 30,239.48/x
  3. Step 3: Cross multiply
    93,419.35x = 140,151.26 × 30,239.48
  4. Step 4: Simplify right side
    93,419.35x = 4,238,101,649.72
  5. Step 5: Solve for x
    x = 4,238,101,649.72/93,419.35
  6. Step 6: Final answer
    x = 45,366.42

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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.