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Finding the Fourth Proportional to 93,207.51, 139,811.27 and 23,086.89

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Solution

The fourth proportional to 93,207.51, 139,811.27 and 23,086.89 is: 34,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,207.51 : 139,811.27 = 23,086.89 : x
  2. Step 2: Convert to fraction form
    93,207.51/139,811.27 = 23,086.89/x
  3. Step 3: Cross multiply
    93,207.51x = 139,811.27 × 23,086.89
  4. Step 4: Simplify right side
    93,207.51x = 3,227,807,295.82
  5. Step 5: Solve for x
    x = 3,227,807,295.82/93,207.51
  6. Step 6: Final answer
    x = 34,630.34

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Similar ratio
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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.