Home / 121,690.05-182,541.51-37,508.03

Finding the Fourth Proportional to 121,690.05, 182,541.51 and 37,508.03

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Solution

The fourth proportional to 121,690.05, 182,541.51 and 37,508.03 is: 56,264.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,690.05 : 182,541.51 = 37,508.03 : x
  2. Step 2: Convert to fraction form
    121,690.05/182,541.51 = 37,508.03/x
  3. Step 3: Cross multiply
    121,690.05x = 182,541.51 × 37,508.03
  4. Step 4: Simplify right side
    121,690.05x = 6,846,771,520.62
  5. Step 5: Solve for x
    x = 6,846,771,520.62/121,690.05
  6. Step 6: Final answer
    x = 56,264.02

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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.