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Finding the Fourth Proportional to 236,116.93, 354,070.90 and 67,598.86

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Solution

The fourth proportional to 236,116.93, 354,070.90 and 67,598.86 is: 101,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,116.93 : 354,070.90 = 67,598.86 : x
  2. Step 2: Convert to fraction form
    236,116.93/354,070.90 = 67,598.86/x
  3. Step 3: Cross multiply
    236,116.93x = 354,070.90 × 67,598.86
  4. Step 4: Simplify right side
    236,116.93x = 23,934,789,199.17
  5. Step 5: Solve for x
    x = 23,934,789,199.17/236,116.93
  6. Step 6: Final answer
    x = 101,368.37

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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.