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Finding the Fourth Proportional to 169,656.60, 234,109.98 and 98,027.04

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Solution

The fourth proportional to 169,656.60, 234,109.98 and 98,027.04 is: 135,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,656.60 : 234,109.98 = 98,027.04 : x
  2. Step 2: Convert to fraction form
    169,656.60/234,109.98 = 98,027.04/x
  3. Step 3: Cross multiply
    169,656.60x = 234,109.98 × 98,027.04
  4. Step 4: Simplify right side
    169,656.60x = 22,949,108,373.86
  5. Step 5: Solve for x
    x = 22,949,108,373.86/169,656.60
  6. Step 6: Final answer
    x = 135,268.00

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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.