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Finding the Fourth Proportional to 93,125.89, 139,466.49 and 53,599.92

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Solution

The fourth proportional to 93,125.89, 139,466.49 and 53,599.92 is: 80,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,125.89 : 139,466.49 = 53,599.92 : x
  2. Step 2: Convert to fraction form
    93,125.89/139,466.49 = 53,599.92/x
  3. Step 3: Cross multiply
    93,125.89x = 139,466.49 × 53,599.92
  4. Step 4: Simplify right side
    93,125.89x = 7,475,392,706.68
  5. Step 5: Solve for x
    x = 7,475,392,706.68/93,125.89
  6. Step 6: Final answer
    x = 80,271.91

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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.