Home / 92,667.34-139,011.81-33,530.86

Finding the Fourth Proportional to 92,667.34, 139,011.81 and 33,530.86

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Solution

The fourth proportional to 92,667.34, 139,011.81 and 33,530.86 is: 50,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,667.34 : 139,011.81 = 33,530.86 : x
  2. Step 2: Convert to fraction form
    92,667.34/139,011.81 = 33,530.86/x
  3. Step 3: Cross multiply
    92,667.34x = 139,011.81 × 33,530.86
  4. Step 4: Simplify right side
    92,667.34x = 4,661,185,539.46
  5. Step 5: Solve for x
    x = 4,661,185,539.46/92,667.34
  6. Step 6: Final answer
    x = 50,300.20

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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.