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Finding the Fourth Proportional to 136,510.35, 204,765.53 and 41,740.35

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Solution

The fourth proportional to 136,510.35, 204,765.53 and 41,740.35 is: 62,610.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,510.35 : 204,765.53 = 41,740.35 : x
  2. Step 2: Convert to fraction form
    136,510.35/204,765.53 = 41,740.35/x
  3. Step 3: Cross multiply
    136,510.35x = 204,765.53 × 41,740.35
  4. Step 4: Simplify right side
    136,510.35x = 8,546,984,681.43
  5. Step 5: Solve for x
    x = 8,546,984,681.43/136,510.35
  6. Step 6: Final answer
    x = 62,610.53

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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.