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Finding the Fourth Proportional to 93,176.30, 139,762.76 and 23,055.62

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Solution

The fourth proportional to 93,176.30, 139,762.76 and 23,055.62 is: 34,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.30 : 139,762.76 = 23,055.62 : x
  2. Step 2: Convert to fraction form
    93,176.30/139,762.76 = 23,055.62/x
  3. Step 3: Cross multiply
    93,176.30x = 139,762.76 × 23,055.62
  4. Step 4: Simplify right side
    93,176.30x = 3,222,317,084.71
  5. Step 5: Solve for x
    x = 3,222,317,084.71/93,176.30
  6. Step 6: Final answer
    x = 34,583.01

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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.