Home / 124,224.62-171,430.17-67,636.22

Finding the Fourth Proportional to 124,224.62, 171,430.17 and 67,636.22

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Solution

The fourth proportional to 124,224.62, 171,430.17 and 67,636.22 is: 93,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,224.62 : 171,430.17 = 67,636.22 : x
  2. Step 2: Convert to fraction form
    124,224.62/171,430.17 = 67,636.22/x
  3. Step 3: Cross multiply
    124,224.62x = 171,430.17 × 67,636.22
  4. Step 4: Simplify right side
    124,224.62x = 11,594,888,692.76
  5. Step 5: Solve for x
    x = 11,594,888,692.76/124,224.62
  6. Step 6: Final answer
    x = 93,338.09

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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.