Home / 133,053.49-199,612.01-44,307.77

Finding the Fourth Proportional to 133,053.49, 199,612.01 and 44,307.77

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Solution

The fourth proportional to 133,053.49, 199,612.01 and 44,307.77 is: 66,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,053.49 : 199,612.01 = 44,307.77 : x
  2. Step 2: Convert to fraction form
    133,053.49/199,612.01 = 44,307.77/x
  3. Step 3: Cross multiply
    133,053.49x = 199,612.01 × 44,307.77
  4. Step 4: Simplify right side
    133,053.49x = 8,844,362,141.03
  5. Step 5: Solve for x
    x = 8,844,362,141.03/133,053.49
  6. Step 6: Final answer
    x = 66,472.23

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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.