Home / 92,708.04-139,061.76-33,543.48

Finding the Fourth Proportional to 92,708.04, 139,061.76 and 33,543.48

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Solution

The fourth proportional to 92,708.04, 139,061.76 and 33,543.48 is: 50,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,708.04 : 139,061.76 = 33,543.48 : x
  2. Step 2: Convert to fraction form
    92,708.04/139,061.76 = 33,543.48/x
  3. Step 3: Cross multiply
    92,708.04x = 139,061.76 × 33,543.48
  4. Step 4: Simplify right side
    92,708.04x = 4,664,615,365.32
  5. Step 5: Solve for x
    x = 4,664,615,365.32/92,708.04
  6. Step 6: Final answer
    x = 50,315.11

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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.