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Finding the Fourth Proportional to 107,364.37, 160,980.41 and 36,280.29

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Solution

The fourth proportional to 107,364.37, 160,980.41 and 36,280.29 is: 54,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,364.37 : 160,980.41 = 36,280.29 : x
  2. Step 2: Convert to fraction form
    107,364.37/160,980.41 = 36,280.29/x
  3. Step 3: Cross multiply
    107,364.37x = 160,980.41 × 36,280.29
  4. Step 4: Simplify right side
    107,364.37x = 5,840,415,959.12
  5. Step 5: Solve for x
    x = 5,840,415,959.12/107,364.37
  6. Step 6: Final answer
    x = 54,398.08

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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.