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Finding the Fourth Proportional to 133,504.60, 200,035.76 and 93,868.06

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Solution

The fourth proportional to 133,504.60, 200,035.76 and 93,868.06 is: 140,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.60 : 200,035.76 = 93,868.06 : x
  2. Step 2: Convert to fraction form
    133,504.60/200,035.76 = 93,868.06/x
  3. Step 3: Cross multiply
    133,504.60x = 200,035.76 × 93,868.06
  4. Step 4: Simplify right side
    133,504.60x = 18,776,968,721.83
  5. Step 5: Solve for x
    x = 18,776,968,721.83/133,504.60
  6. Step 6: Final answer
    x = 140,646.60

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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.