Home / 93,008.10-139,544.55-40,455.30

Finding the Fourth Proportional to 93,008.10, 139,544.55 and 40,455.30

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Solution

The fourth proportional to 93,008.10, 139,544.55 and 40,455.30 is: 60,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,008.10 : 139,544.55 = 40,455.30 : x
  2. Step 2: Convert to fraction form
    93,008.10/139,544.55 = 40,455.30/x
  3. Step 3: Cross multiply
    93,008.10x = 139,544.55 × 40,455.30
  4. Step 4: Simplify right side
    93,008.10x = 5,645,316,633.62
  5. Step 5: Solve for x
    x = 5,645,316,633.62/93,008.10
  6. Step 6: Final answer
    x = 60,697.04

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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.