Home / 92,671.71-139,007.55-26,103.18

Finding the Fourth Proportional to 92,671.71, 139,007.55 and 26,103.18

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Solution

The fourth proportional to 92,671.71, 139,007.55 and 26,103.18 is: 39,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671.71 : 139,007.55 = 26,103.18 : x
  2. Step 2: Convert to fraction form
    92,671.71/139,007.55 = 26,103.18/x
  3. Step 3: Cross multiply
    92,671.71x = 139,007.55 × 26,103.18
  4. Step 4: Simplify right side
    92,671.71x = 3,628,539,099.01
  5. Step 5: Solve for x
    x = 3,628,539,099.01/92,671.71
  6. Step 6: Final answer
    x = 39,154.77

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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.