Home / 48,183.30-72,280.35-14,903.10

Finding the Fourth Proportional to 48,183.30, 72,280.35 and 14,903.10

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Solution

The fourth proportional to 48,183.30, 72,280.35 and 14,903.10 is: 22,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183.30 : 72,280.35 = 14,903.10 : x
  2. Step 2: Convert to fraction form
    48,183.30/72,280.35 = 14,903.10/x
  3. Step 3: Cross multiply
    48,183.30x = 72,280.35 × 14,903.10
  4. Step 4: Simplify right side
    48,183.30x = 1,077,201,284.09
  5. Step 5: Solve for x
    x = 1,077,201,284.09/48,183.30
  6. Step 6: Final answer
    x = 22,356.32

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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.