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Finding the Fourth Proportional to 93,598.65, 140,313.74 and 34,394.13

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Solution

The fourth proportional to 93,598.65, 140,313.74 and 34,394.13 is: 51,560.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.65 : 140,313.74 = 34,394.13 : x
  2. Step 2: Convert to fraction form
    93,598.65/140,313.74 = 34,394.13/x
  3. Step 3: Cross multiply
    93,598.65x = 140,313.74 × 34,394.13
  4. Step 4: Simplify right side
    93,598.65x = 4,825,968,842.38
  5. Step 5: Solve for x
    x = 4,825,968,842.38/93,598.65
  6. Step 6: Final answer
    x = 51,560.24

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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.