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Finding the Fourth Proportional to 93,629.59, 140,430.55 and 34,451.50

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Solution

The fourth proportional to 93,629.59, 140,430.55 and 34,451.50 is: 51,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.59 : 140,430.55 = 34,451.50 : x
  2. Step 2: Convert to fraction form
    93,629.59/140,430.55 = 34,451.50/x
  3. Step 3: Cross multiply
    93,629.59x = 140,430.55 × 34,451.50
  4. Step 4: Simplify right side
    93,629.59x = 4,838,043,093.33
  5. Step 5: Solve for x
    x = 4,838,043,093.33/93,629.59
  6. Step 6: Final answer
    x = 51,672.16

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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.