Home / 149,950.34-224,814.41-90,772.01

Finding the Fourth Proportional to 149,950.34, 224,814.41 and 90,772.01

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Solution

The fourth proportional to 149,950.34, 224,814.41 and 90,772.01 is: 136,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,950.34 : 224,814.41 = 90,772.01 : x
  2. Step 2: Convert to fraction form
    149,950.34/224,814.41 = 90,772.01/x
  3. Step 3: Cross multiply
    149,950.34x = 224,814.41 × 90,772.01
  4. Step 4: Simplify right side
    149,950.34x = 20,406,855,418.80
  5. Step 5: Solve for x
    x = 20,406,855,418.80/149,950.34
  6. Step 6: Final answer
    x = 136,090.76

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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.