Home / 449,675.30-674,601.51-134,125.22

Finding the Fourth Proportional to 449,675.30, 674,601.51 and 134,125.22

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Solution

The fourth proportional to 449,675.30, 674,601.51 and 134,125.22 is: 201,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,675.30 : 674,601.51 = 134,125.22 : x
  2. Step 2: Convert to fraction form
    449,675.30/674,601.51 = 134,125.22/x
  3. Step 3: Cross multiply
    449,675.30x = 674,601.51 × 134,125.22
  4. Step 4: Simplify right side
    449,675.30x = 90,481,075,941.08
  5. Step 5: Solve for x
    x = 90,481,075,941.08/449,675.30
  6. Step 6: Final answer
    x = 201,214.24

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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.