Home / 60,224.72-90,345.38-20,246.81

Finding the Fourth Proportional to 60,224.72, 90,345.38 and 20,246.81

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Solution

The fourth proportional to 60,224.72, 90,345.38 and 20,246.81 is: 30,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,224.72 : 90,345.38 = 20,246.81 : x
  2. Step 2: Convert to fraction form
    60,224.72/90,345.38 = 20,246.81/x
  3. Step 3: Cross multiply
    60,224.72x = 90,345.38 × 20,246.81
  4. Step 4: Simplify right side
    60,224.72x = 1,829,205,190.28
  5. Step 5: Solve for x
    x = 1,829,205,190.28/60,224.72
  6. Step 6: Final answer
    x = 30,373.00

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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.