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Finding the Fourth Proportional to 93,323.57, 139,985.31 and 23,202.88

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Solution

The fourth proportional to 93,323.57, 139,985.31 and 23,202.88 is: 34,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,323.57 : 139,985.31 = 23,202.88 : x
  2. Step 2: Convert to fraction form
    93,323.57/139,985.31 = 23,202.88/x
  3. Step 3: Cross multiply
    93,323.57x = 139,985.31 × 23,202.88
  4. Step 4: Simplify right side
    93,323.57x = 3,248,062,480.45
  5. Step 5: Solve for x
    x = 3,248,062,480.45/93,323.57
  6. Step 6: Final answer
    x = 34,804.31

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1.5x scale

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.