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Finding the Fourth Proportional to 110,796.36, 152,904.36 and 63,054.04

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Solution

The fourth proportional to 110,796.36, 152,904.36 and 63,054.04 is: 87,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,796.36 : 152,904.36 = 63,054.04 : x
  2. Step 2: Convert to fraction form
    110,796.36/152,904.36 = 63,054.04/x
  3. Step 3: Cross multiply
    110,796.36x = 152,904.36 × 63,054.04
  4. Step 4: Simplify right side
    110,796.36x = 9,641,237,631.61
  5. Step 5: Solve for x
    x = 9,641,237,631.61/110,796.36
  6. Step 6: Final answer
    x = 87,017.64

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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.