Home / 124,895.43-187,475.18-122,075.01

Finding the Fourth Proportional to 124,895.43, 187,475.18 and 122,075.01

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Solution

The fourth proportional to 124,895.43, 187,475.18 and 122,075.01 is: 183,241.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,895.43 : 187,475.18 = 122,075.01 : x
  2. Step 2: Convert to fraction form
    124,895.43/187,475.18 = 122,075.01/x
  3. Step 3: Cross multiply
    124,895.43x = 187,475.18 × 122,075.01
  4. Step 4: Simplify right side
    124,895.43x = 22,886,033,862.88
  5. Step 5: Solve for x
    x = 22,886,033,862.88/124,895.43
  6. Step 6: Final answer
    x = 183,241.56

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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.