Home / 149,306.99-223,434.25-93,173.51

Finding the Fourth Proportional to 149,306.99, 223,434.25 and 93,173.51

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Solution

The fourth proportional to 149,306.99, 223,434.25 and 93,173.51 is: 139,431.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,306.99 : 223,434.25 = 93,173.51 : x
  2. Step 2: Convert to fraction form
    149,306.99/223,434.25 = 93,173.51/x
  3. Step 3: Cross multiply
    149,306.99x = 223,434.25 × 93,173.51
  4. Step 4: Simplify right side
    149,306.99x = 20,818,153,652.37
  5. Step 5: Solve for x
    x = 20,818,153,652.37/149,306.99
  6. Step 6: Final answer
    x = 139,431.88

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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.