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Finding the Fourth Proportional to 93,737.40, 140,606.10 and 93,737.40

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Solution

The fourth proportional to 93,737.40, 140,606.10 and 93,737.40 is: 140,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,737.40 : 140,606.10 = 93,737.40 : x
  2. Step 2: Convert to fraction form
    93,737.40/140,606.10 = 93,737.40/x
  3. Step 3: Cross multiply
    93,737.40x = 140,606.10 × 93,737.40
  4. Step 4: Simplify right side
    93,737.40x = 13,180,050,238.14
  5. Step 5: Solve for x
    x = 13,180,050,238.14/93,737.40
  6. Step 6: Final answer
    x = 140,606.10

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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.