Home / 93,205.15-139,797.26-25,746.78

Finding the Fourth Proportional to 93,205.15, 139,797.26 and 25,746.78

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Solution

The fourth proportional to 93,205.15, 139,797.26 and 25,746.78 is: 38,617.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,205.15 : 139,797.26 = 25,746.78 : x
  2. Step 2: Convert to fraction form
    93,205.15/139,797.26 = 25,746.78/x
  3. Step 3: Cross multiply
    93,205.15x = 139,797.26 × 25,746.78
  4. Step 4: Simplify right side
    93,205.15x = 3,599,329,297.82
  5. Step 5: Solve for x
    x = 3,599,329,297.82/93,205.15
  6. Step 6: Final answer
    x = 38,617.28

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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.