Home / 133,021.95-199,551.15-44,266.20

Finding the Fourth Proportional to 133,021.95, 199,551.15 and 44,266.20

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Solution

The fourth proportional to 133,021.95, 199,551.15 and 44,266.20 is: 66,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,021.95 : 199,551.15 = 44,266.20 : x
  2. Step 2: Convert to fraction form
    133,021.95/199,551.15 = 44,266.20/x
  3. Step 3: Cross multiply
    133,021.95x = 199,551.15 × 44,266.20
  4. Step 4: Simplify right side
    133,021.95x = 8,833,371,116.13
  5. Step 5: Solve for x
    x = 8,833,371,116.13/133,021.95
  6. Step 6: Final answer
    x = 66,405.36

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1.5x scale

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.