Home / 172,072.42-237,463.05-96,623.62

Finding the Fourth Proportional to 172,072.42, 237,463.05 and 96,623.62

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Solution

The fourth proportional to 172,072.42, 237,463.05 and 96,623.62 is: 133,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,072.42 : 237,463.05 = 96,623.62 : x
  2. Step 2: Convert to fraction form
    172,072.42/237,463.05 = 96,623.62/x
  3. Step 3: Cross multiply
    172,072.42x = 237,463.05 × 96,623.62
  4. Step 4: Simplify right side
    172,072.42x = 22,944,539,507.24
  5. Step 5: Solve for x
    x = 22,944,539,507.24/172,072.42
  6. Step 6: Final answer
    x = 133,342.34

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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.