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Finding the Fourth Proportional to 93,371.63, 140,036.12 and 26,811.23

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Solution

The fourth proportional to 93,371.63, 140,036.12 and 26,811.23 is: 40,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,371.63 : 140,036.12 = 26,811.23 : x
  2. Step 2: Convert to fraction form
    93,371.63/140,036.12 = 26,811.23/x
  3. Step 3: Cross multiply
    93,371.63x = 140,036.12 × 26,811.23
  4. Step 4: Simplify right side
    93,371.63x = 3,754,540,487.57
  5. Step 5: Solve for x
    x = 3,754,540,487.57/93,371.63
  6. Step 6: Final answer
    x = 40,210.72

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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.