Home / 123,588.99-170,552.97-67,000.35

Finding the Fourth Proportional to 123,588.99, 170,552.97 and 67,000.35

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Solution

The fourth proportional to 123,588.99, 170,552.97 and 67,000.35 is: 92,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,588.99 : 170,552.97 = 67,000.35 : x
  2. Step 2: Convert to fraction form
    123,588.99/170,552.97 = 67,000.35/x
  3. Step 3: Cross multiply
    123,588.99x = 170,552.97 × 67,000.35
  4. Step 4: Simplify right side
    123,588.99x = 11,427,108,683.54
  5. Step 5: Solve for x
    x = 11,427,108,683.54/123,588.99
  6. Step 6: Final answer
    x = 92,460.57

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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.