Home / 92,934.87-139,402.77-22,814.19

Finding the Fourth Proportional to 92,934.87, 139,402.77 and 22,814.19

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Solution

The fourth proportional to 92,934.87, 139,402.77 and 22,814.19 is: 34,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.87 : 139,402.77 = 22,814.19 : x
  2. Step 2: Convert to fraction form
    92,934.87/139,402.77 = 22,814.19/x
  3. Step 3: Cross multiply
    92,934.87x = 139,402.77 × 22,814.19
  4. Step 4: Simplify right side
    92,934.87x = 3,180,361,281.31
  5. Step 5: Solve for x
    x = 3,180,361,281.31/92,934.87
  6. Step 6: Final answer
    x = 34,221.40

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1.5x scale

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.