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Finding the Fourth Proportional to 350,622.68, 525,601.08 and 113,799.74

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Solution

The fourth proportional to 350,622.68, 525,601.08 and 113,799.74 is: 170,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,622.68 : 525,601.08 = 113,799.74 : x
  2. Step 2: Convert to fraction form
    350,622.68/525,601.08 = 113,799.74/x
  3. Step 3: Cross multiply
    350,622.68x = 525,601.08 × 113,799.74
  4. Step 4: Simplify right side
    350,622.68x = 59,813,263,619.71
  5. Step 5: Solve for x
    x = 59,813,263,619.71/350,622.68
  6. Step 6: Final answer
    x = 170,591.54

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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.