Home / 92,282.10-138,434.70-36,114.96

Finding the Fourth Proportional to 92,282.10, 138,434.70 and 36,114.96

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Solution

The fourth proportional to 92,282.10, 138,434.70 and 36,114.96 is: 54,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,282.10 : 138,434.70 = 36,114.96 : x
  2. Step 2: Convert to fraction form
    92,282.10/138,434.70 = 36,114.96/x
  3. Step 3: Cross multiply
    92,282.10x = 138,434.70 × 36,114.96
  4. Step 4: Simplify right side
    92,282.10x = 4,999,563,653.11
  5. Step 5: Solve for x
    x = 4,999,563,653.11/92,282.10
  6. Step 6: Final answer
    x = 54,176.96

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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.