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Finding the Fourth Proportional to 183,661.16, 275,490.88 and 65,336.88

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Solution

The fourth proportional to 183,661.16, 275,490.88 and 65,336.88 is: 98,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,661.16 : 275,490.88 = 65,336.88 : x
  2. Step 2: Convert to fraction form
    183,661.16/275,490.88 = 65,336.88/x
  3. Step 3: Cross multiply
    183,661.16x = 275,490.88 × 65,336.88
  4. Step 4: Simplify right side
    183,661.16x = 17,999,714,567.65
  5. Step 5: Solve for x
    x = 17,999,714,567.65/183,661.16
  6. Step 6: Final answer
    x = 98,005.01

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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.