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Finding the Fourth Proportional to 93,230.52, 139,720.98 and 34,010.52

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Solution

The fourth proportional to 93,230.52, 139,720.98 and 34,010.52 is: 50,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230.52 : 139,720.98 = 34,010.52 : x
  2. Step 2: Convert to fraction form
    93,230.52/139,720.98 = 34,010.52/x
  3. Step 3: Cross multiply
    93,230.52x = 139,720.98 × 34,010.52
  4. Step 4: Simplify right side
    93,230.52x = 4,751,983,184.71
  5. Step 5: Solve for x
    x = 4,751,983,184.71/93,230.52
  6. Step 6: Final answer
    x = 50,970.25

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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.