Home / 93,520.08-140,280.16-23,399.40

Finding the Fourth Proportional to 93,520.08, 140,280.16 and 23,399.40

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Solution

The fourth proportional to 93,520.08, 140,280.16 and 23,399.40 is: 35,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,520.08 : 140,280.16 = 23,399.40 : x
  2. Step 2: Convert to fraction form
    93,520.08/140,280.16 = 23,399.40/x
  3. Step 3: Cross multiply
    93,520.08x = 140,280.16 × 23,399.40
  4. Step 4: Simplify right side
    93,520.08x = 3,282,471,575.90
  5. Step 5: Solve for x
    x = 3,282,471,575.90/93,520.08
  6. Step 6: Final answer
    x = 35,099.11

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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.