Home / 187,410.05-281,114.85-61,050.09

Finding the Fourth Proportional to 187,410.05, 281,114.85 and 61,050.09

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Solution

The fourth proportional to 187,410.05, 281,114.85 and 61,050.09 is: 91,575.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,410.05 : 281,114.85 = 61,050.09 : x
  2. Step 2: Convert to fraction form
    187,410.05/281,114.85 = 61,050.09/x
  3. Step 3: Cross multiply
    187,410.05x = 281,114.85 × 61,050.09
  4. Step 4: Simplify right side
    187,410.05x = 17,162,088,175.96
  5. Step 5: Solve for x
    x = 17,162,088,175.96/187,410.05
  6. Step 6: Final answer
    x = 91,575.07

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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.