Home / 92,924.47-140,011.37-84,049.68

Finding the Fourth Proportional to 92,924.47, 140,011.37 and 84,049.68

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Solution

The fourth proportional to 92,924.47, 140,011.37 and 84,049.68 is: 126,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,924.47 : 140,011.37 = 84,049.68 : x
  2. Step 2: Convert to fraction form
    92,924.47/140,011.37 = 84,049.68/x
  3. Step 3: Cross multiply
    92,924.47x = 140,011.37 × 84,049.68
  4. Step 4: Simplify right side
    92,924.47x = 11,767,911,264.84
  5. Step 5: Solve for x
    x = 11,767,911,264.84/92,924.47
  6. Step 6: Final answer
    x = 126,639.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.