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Finding the Fourth Proportional to 93,843.84, 140,752.80 and 23,718.90

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Solution

The fourth proportional to 93,843.84, 140,752.80 and 23,718.90 is: 35,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,843.84 : 140,752.80 = 23,718.90 : x
  2. Step 2: Convert to fraction form
    93,843.84/140,752.80 = 23,718.90/x
  3. Step 3: Cross multiply
    93,843.84x = 140,752.80 × 23,718.90
  4. Step 4: Simplify right side
    93,843.84x = 3,338,501,587.92
  5. Step 5: Solve for x
    x = 3,338,501,587.92/93,843.84
  6. Step 6: Final answer
    x = 35,575.07

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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.