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Finding the Fourth Proportional to 93,235.59, 139,865.58 and 34,099.11

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Solution

The fourth proportional to 93,235.59, 139,865.58 and 34,099.11 is: 51,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235.59 : 139,865.58 = 34,099.11 : x
  2. Step 2: Convert to fraction form
    93,235.59/139,865.58 = 34,099.11/x
  3. Step 3: Cross multiply
    93,235.59x = 139,865.58 × 34,099.11
  4. Step 4: Simplify right side
    93,235.59x = 4,769,291,797.63
  5. Step 5: Solve for x
    x = 4,769,291,797.63/93,235.59
  6. Step 6: Final answer
    x = 51,153.13

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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.