Home / 151,944.30-227,916.45-143,196.30

Finding the Fourth Proportional to 151,944.30, 227,916.45 and 143,196.30

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Solution

The fourth proportional to 151,944.30, 227,916.45 and 143,196.30 is: 214,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,944.30 : 227,916.45 = 143,196.30 : x
  2. Step 2: Convert to fraction form
    151,944.30/227,916.45 = 143,196.30/x
  3. Step 3: Cross multiply
    151,944.30x = 227,916.45 × 143,196.30
  4. Step 4: Simplify right side
    151,944.30x = 32,636,792,349.14
  5. Step 5: Solve for x
    x = 32,636,792,349.14/151,944.30
  6. Step 6: Final answer
    x = 214,794.45

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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.