Home / 192,746.96-288,997.08-92,707.94

Finding the Fourth Proportional to 192,746.96, 288,997.08 and 92,707.94

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Solution

The fourth proportional to 192,746.96, 288,997.08 and 92,707.94 is: 139,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,746.96 : 288,997.08 = 92,707.94 : x
  2. Step 2: Convert to fraction form
    192,746.96/288,997.08 = 92,707.94/x
  3. Step 3: Cross multiply
    192,746.96x = 288,997.08 × 92,707.94
  4. Step 4: Simplify right side
    192,746.96x = 26,792,323,952.82
  5. Step 5: Solve for x
    x = 26,792,323,952.82/192,746.96
  6. Step 6: Final answer
    x = 139,002.58

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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.