Home / 124,122.42-171,290.25-67,533.84

Finding the Fourth Proportional to 124,122.42, 171,290.25 and 67,533.84

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Solution

The fourth proportional to 124,122.42, 171,290.25 and 67,533.84 is: 93,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,122.42 : 171,290.25 = 67,533.84 : x
  2. Step 2: Convert to fraction form
    124,122.42/171,290.25 = 67,533.84/x
  3. Step 3: Cross multiply
    124,122.42x = 171,290.25 × 67,533.84
  4. Step 4: Simplify right side
    124,122.42x = 11,567,888,337.06
  5. Step 5: Solve for x
    x = 11,567,888,337.06/124,122.42
  6. Step 6: Final answer
    x = 93,197.41

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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.