Home / 118,556.67-163,605.90-64,841.52

Finding the Fourth Proportional to 118,556.67, 163,605.90 and 64,841.52

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Solution

The fourth proportional to 118,556.67, 163,605.90 and 64,841.52 is: 89,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,556.67 : 163,605.90 = 64,841.52 : x
  2. Step 2: Convert to fraction form
    118,556.67/163,605.90 = 64,841.52/x
  3. Step 3: Cross multiply
    118,556.67x = 163,605.90 × 64,841.52
  4. Step 4: Simplify right side
    118,556.67x = 10,608,455,236.97
  5. Step 5: Solve for x
    x = 10,608,455,236.97/118,556.67
  6. Step 6: Final answer
    x = 89,480.04

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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.