Home / 116,454.03-174,418.60-69,608.49

Finding the Fourth Proportional to 116,454.03, 174,418.60 and 69,608.49

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Solution

The fourth proportional to 116,454.03, 174,418.60 and 69,608.49 is: 104,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,454.03 : 174,418.60 = 69,608.49 : x
  2. Step 2: Convert to fraction form
    116,454.03/174,418.60 = 69,608.49/x
  3. Step 3: Cross multiply
    116,454.03x = 174,418.60 × 69,608.49
  4. Step 4: Simplify right side
    116,454.03x = 12,141,015,373.91
  5. Step 5: Solve for x
    x = 12,141,015,373.91/116,454.03
  6. Step 6: Final answer
    x = 104,255.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.