Home / 187,858.58-281,122.68-116,814.67

Finding the Fourth Proportional to 187,858.58, 281,122.68 and 116,814.67

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Solution

The fourth proportional to 187,858.58, 281,122.68 and 116,814.67 is: 174,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,858.58 : 281,122.68 = 116,814.67 : x
  2. Step 2: Convert to fraction form
    187,858.58/281,122.68 = 116,814.67/x
  3. Step 3: Cross multiply
    187,858.58x = 281,122.68 × 116,814.67
  4. Step 4: Simplify right side
    187,858.58x = 32,839,252,390.91
  5. Step 5: Solve for x
    x = 32,839,252,390.91/187,858.58
  6. Step 6: Final answer
    x = 174,808.38

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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.