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Finding the Fourth Proportional to 267,616.60, 369,315.98 and 146,750.67

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Solution

The fourth proportional to 267,616.60, 369,315.98 and 146,750.67 is: 202,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,616.60 : 369,315.98 = 146,750.67 : x
  2. Step 2: Convert to fraction form
    267,616.60/369,315.98 = 146,750.67/x
  3. Step 3: Cross multiply
    267,616.60x = 369,315.98 × 146,750.67
  4. Step 4: Simplify right side
    267,616.60x = 54,197,367,506.71
  5. Step 5: Solve for x
    x = 54,197,367,506.71/267,616.60
  6. Step 6: Final answer
    x = 202,518.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.