Home / 124,092.08-171,245.76-67,503.68

Finding the Fourth Proportional to 124,092.08, 171,245.76 and 67,503.68

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Solution

The fourth proportional to 124,092.08, 171,245.76 and 67,503.68 is: 93,154.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,092.08 : 171,245.76 = 67,503.68 : x
  2. Step 2: Convert to fraction form
    124,092.08/171,245.76 = 67,503.68/x
  3. Step 3: Cross multiply
    124,092.08x = 171,245.76 × 67,503.68
  4. Step 4: Simplify right side
    124,092.08x = 11,559,718,984.40
  5. Step 5: Solve for x
    x = 11,559,718,984.40/124,092.08
  6. Step 6: Final answer
    x = 93,154.37

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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.