Home / 124,210.24-171,410.78-67,622.02

Finding the Fourth Proportional to 124,210.24, 171,410.78 and 67,622.02

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Solution

The fourth proportional to 124,210.24, 171,410.78 and 67,622.02 is: 93,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,210.24 : 171,410.78 = 67,622.02 : x
  2. Step 2: Convert to fraction form
    124,210.24/171,410.78 = 67,622.02/x
  3. Step 3: Cross multiply
    124,210.24x = 171,410.78 × 67,622.02
  4. Step 4: Simplify right side
    124,210.24x = 11,591,143,193.38
  5. Step 5: Solve for x
    x = 11,591,143,193.38/124,210.24
  6. Step 6: Final answer
    x = 93,318.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.