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Finding the Fourth Proportional to 100,370.25, 150,613.70 and 44,966.25

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Solution

The fourth proportional to 100,370.25, 150,613.70 and 44,966.25 is: 67,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,370.25 : 150,613.70 = 44,966.25 : x
  2. Step 2: Convert to fraction form
    100,370.25/150,613.70 = 44,966.25/x
  3. Step 3: Cross multiply
    100,370.25x = 150,613.70 × 44,966.25
  4. Step 4: Simplify right side
    100,370.25x = 6,772,533,062.79
  5. Step 5: Solve for x
    x = 6,772,533,062.79/100,370.25
  6. Step 6: Final answer
    x = 67,475.50

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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.