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Finding the Fourth Proportional to 93,397.88, 140,096.46 and 55,969.22

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Solution

The fourth proportional to 93,397.88, 140,096.46 and 55,969.22 is: 83,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,397.88 : 140,096.46 = 55,969.22 : x
  2. Step 2: Convert to fraction form
    93,397.88/140,096.46 = 55,969.22/x
  3. Step 3: Cross multiply
    93,397.88x = 140,096.46 × 55,969.22
  4. Step 4: Simplify right side
    93,397.88x = 7,841,089,590.96
  5. Step 5: Solve for x
    x = 7,841,089,590.96/93,397.88
  6. Step 6: Final answer
    x = 83,953.61

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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.