Home / 232,970.04-349,453.14-66,758.20

Finding the Fourth Proportional to 232,970.04, 349,453.14 and 66,758.20

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Solution

The fourth proportional to 232,970.04, 349,453.14 and 66,758.20 is: 100,136.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,970.04 : 349,453.14 = 66,758.20 : x
  2. Step 2: Convert to fraction form
    232,970.04/349,453.14 = 66,758.20/x
  3. Step 3: Cross multiply
    232,970.04x = 349,453.14 × 66,758.20
  4. Step 4: Simplify right side
    232,970.04x = 23,328,862,610.75
  5. Step 5: Solve for x
    x = 23,328,862,610.75/232,970.04
  6. Step 6: Final answer
    x = 100,136.75

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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.