Home / 266,325.14-367,528.10-153,147.90

Finding the Fourth Proportional to 266,325.14, 367,528.10 and 153,147.90

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Solution

The fourth proportional to 266,325.14, 367,528.10 and 153,147.90 is: 211,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,325.14 : 367,528.10 = 153,147.90 : x
  2. Step 2: Convert to fraction form
    266,325.14/367,528.10 = 153,147.90/x
  3. Step 3: Cross multiply
    266,325.14x = 367,528.10 × 153,147.90
  4. Step 4: Simplify right side
    266,325.14x = 56,286,156,705.99
  5. Step 5: Solve for x
    x = 56,286,156,705.99/266,325.14
  6. Step 6: Final answer
    x = 211,343.76

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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.