Home / 111,984.66-168,042.60-41,913.18

Finding the Fourth Proportional to 111,984.66, 168,042.60 and 41,913.18

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Solution

The fourth proportional to 111,984.66, 168,042.60 and 41,913.18 is: 62,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,984.66 : 168,042.60 = 41,913.18 : x
  2. Step 2: Convert to fraction form
    111,984.66/168,042.60 = 41,913.18/x
  3. Step 3: Cross multiply
    111,984.66x = 168,042.60 × 41,913.18
  4. Step 4: Simplify right side
    111,984.66x = 7,043,199,741.47
  5. Step 5: Solve for x
    x = 7,043,199,741.47/111,984.66
  6. Step 6: Final answer
    x = 62,894.33

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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.