Home / 133,449.02-200,195.40-63,290.06

Finding the Fourth Proportional to 133,449.02, 200,195.40 and 63,290.06

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Solution

The fourth proportional to 133,449.02, 200,195.40 and 63,290.06 is: 94,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,449.02 : 200,195.40 = 63,290.06 : x
  2. Step 2: Convert to fraction form
    133,449.02/200,195.40 = 63,290.06/x
  3. Step 3: Cross multiply
    133,449.02x = 200,195.40 × 63,290.06
  4. Step 4: Simplify right side
    133,449.02x = 12,670,378,877.72
  5. Step 5: Solve for x
    x = 12,670,378,877.72/133,449.02
  6. Step 6: Final answer
    x = 94,945.46

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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.