Home / 90,234.34-124,523.67-48,841.32

Finding the Fourth Proportional to 90,234.34, 124,523.67 and 48,841.32

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Solution

The fourth proportional to 90,234.34, 124,523.67 and 48,841.32 is: 67,401.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,234.34 : 124,523.67 = 48,841.32 : x
  2. Step 2: Convert to fraction form
    90,234.34/124,523.67 = 48,841.32/x
  3. Step 3: Cross multiply
    90,234.34x = 124,523.67 × 48,841.32
  4. Step 4: Simplify right side
    90,234.34x = 6,081,900,414.04
  5. Step 5: Solve for x
    x = 6,081,900,414.04/90,234.34
  6. Step 6: Final answer
    x = 67,401.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.