Home / 93,025.20-139,537.80-29,845.20

Finding the Fourth Proportional to 93,025.20, 139,537.80 and 29,845.20

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Solution

The fourth proportional to 93,025.20, 139,537.80 and 29,845.20 is: 44,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025.20 : 139,537.80 = 29,845.20 : x
  2. Step 2: Convert to fraction form
    93,025.20/139,537.80 = 29,845.20/x
  3. Step 3: Cross multiply
    93,025.20x = 139,537.80 × 29,845.20
  4. Step 4: Simplify right side
    93,025.20x = 4,164,533,548.56
  5. Step 5: Solve for x
    x = 4,164,533,548.56/93,025.20
  6. Step 6: Final answer
    x = 44,767.80

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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.