Home / 204,724.80-282,516.48-115,300.80

Finding the Fourth Proportional to 204,724.80, 282,516.48 and 115,300.80

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Solution

The fourth proportional to 204,724.80, 282,516.48 and 115,300.80 is: 159,113.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,724.80 : 282,516.48 = 115,300.80 : x
  2. Step 2: Convert to fraction form
    204,724.80/282,516.48 = 115,300.80/x
  3. Step 3: Cross multiply
    204,724.80x = 282,516.48 × 115,300.80
  4. Step 4: Simplify right side
    204,724.80x = 32,574,376,157.18
  5. Step 5: Solve for x
    x = 32,574,376,157.18/204,724.80
  6. Step 6: Final answer
    x = 159,113.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.