Home / 277,566.16-416,370.30-109,005.16

Finding the Fourth Proportional to 277,566.16, 416,370.30 and 109,005.16

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Solution

The fourth proportional to 277,566.16, 416,370.30 and 109,005.16 is: 163,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,566.16 : 416,370.30 = 109,005.16 : x
  2. Step 2: Convert to fraction form
    277,566.16/416,370.30 = 109,005.16/x
  3. Step 3: Cross multiply
    277,566.16x = 416,370.30 × 109,005.16
  4. Step 4: Simplify right side
    277,566.16x = 45,386,511,170.75
  5. Step 5: Solve for x
    x = 45,386,511,170.75/277,566.16
  6. Step 6: Final answer
    x = 163,516.01

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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.