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Finding the Fourth Proportional to 267,323.91, 368,860.11 and 152,550.15

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Solution

The fourth proportional to 267,323.91, 368,860.11 and 152,550.15 is: 210,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,323.91 : 368,860.11 = 152,550.15 : x
  2. Step 2: Convert to fraction form
    267,323.91/368,860.11 = 152,550.15/x
  3. Step 3: Cross multiply
    267,323.91x = 368,860.11 × 152,550.15
  4. Step 4: Simplify right side
    267,323.91x = 56,269,665,109.52
  5. Step 5: Solve for x
    x = 56,269,665,109.52/267,323.91
  6. Step 6: Final answer
    x = 210,492.45

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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.