Home / 172,056.42-237,553.56-131,698.26

Finding the Fourth Proportional to 172,056.42, 237,553.56 and 131,698.26

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Solution

The fourth proportional to 172,056.42, 237,553.56 and 131,698.26 is: 181,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,056.42 : 237,553.56 = 131,698.26 : x
  2. Step 2: Convert to fraction form
    172,056.42/237,553.56 = 131,698.26/x
  3. Step 3: Cross multiply
    172,056.42x = 237,553.56 × 131,698.26
  4. Step 4: Simplify right side
    172,056.42x = 31,285,390,508.81
  5. Step 5: Solve for x
    x = 31,285,390,508.81/172,056.42
  6. Step 6: Final answer
    x = 181,832.16

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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.