Home / 93,331.26-140,015.14-30,167.20

Finding the Fourth Proportional to 93,331.26, 140,015.14 and 30,167.20

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Solution

The fourth proportional to 93,331.26, 140,015.14 and 30,167.20 is: 45,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,331.26 : 140,015.14 = 30,167.20 : x
  2. Step 2: Convert to fraction form
    93,331.26/140,015.14 = 30,167.20/x
  3. Step 3: Cross multiply
    93,331.26x = 140,015.14 × 30,167.20
  4. Step 4: Simplify right side
    93,331.26x = 4,223,864,731.41
  5. Step 5: Solve for x
    x = 4,223,864,731.41/93,331.26
  6. Step 6: Final answer
    x = 45,256.70

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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.