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Finding the Fourth Proportional to 93,876.61, 140,813.69 and 22,799.83

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Solution

The fourth proportional to 93,876.61, 140,813.69 and 22,799.83 is: 34,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,876.61 : 140,813.69 = 22,799.83 : x
  2. Step 2: Convert to fraction form
    93,876.61/140,813.69 = 22,799.83/x
  3. Step 3: Cross multiply
    93,876.61x = 140,813.69 × 22,799.83
  4. Step 4: Simplify right side
    93,876.61x = 3,210,528,193.67
  5. Step 5: Solve for x
    x = 3,210,528,193.67/93,876.61
  6. Step 6: Final answer
    x = 34,199.45

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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.