Home / 160,816.10-222,942.66-152,284.40

Finding the Fourth Proportional to 160,816.10, 222,942.66 and 152,284.40

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Solution

The fourth proportional to 160,816.10, 222,942.66 and 152,284.40 is: 211,114.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,816.10 : 222,942.66 = 152,284.40 : x
  2. Step 2: Convert to fraction form
    160,816.10/222,942.66 = 152,284.40/x
  3. Step 3: Cross multiply
    160,816.10x = 222,942.66 × 152,284.40
  4. Step 4: Simplify right side
    160,816.10x = 33,950,689,212.50
  5. Step 5: Solve for x
    x = 33,950,689,212.50/160,816.10
  6. Step 6: Final answer
    x = 211,114.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.