Home / 92,210.34-138,162.64-32,206.58

Finding the Fourth Proportional to 92,210.34, 138,162.64 and 32,206.58

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Solution

The fourth proportional to 92,210.34, 138,162.64 and 32,206.58 is: 48,256.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,210.34 : 138,162.64 = 32,206.58 : x
  2. Step 2: Convert to fraction form
    92,210.34/138,162.64 = 32,206.58/x
  3. Step 3: Cross multiply
    92,210.34x = 138,162.64 × 32,206.58
  4. Step 4: Simplify right side
    92,210.34x = 4,449,745,266.33
  5. Step 5: Solve for x
    x = 4,449,745,266.33/92,210.34
  6. Step 6: Final answer
    x = 48,256.47

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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.