Home / 124,140.25-171,313.55-67,552.03

Finding the Fourth Proportional to 124,140.25, 171,313.55 and 67,552.03

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Solution

The fourth proportional to 124,140.25, 171,313.55 and 67,552.03 is: 93,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,140.25 : 171,313.55 = 67,552.03 : x
  2. Step 2: Convert to fraction form
    124,140.25/171,313.55 = 67,552.03/x
  3. Step 3: Cross multiply
    124,140.25x = 171,313.55 × 67,552.03
  4. Step 4: Simplify right side
    124,140.25x = 11,572,578,069.01
  5. Step 5: Solve for x
    x = 11,572,578,069.01/124,140.25
  6. Step 6: Final answer
    x = 93,221.80

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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.