Home / 111,944.90-154,478.81-60,957.43

Finding the Fourth Proportional to 111,944.90, 154,478.81 and 60,957.43

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Solution

The fourth proportional to 111,944.90, 154,478.81 and 60,957.43 is: 84,118.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,944.90 : 154,478.81 = 60,957.43 : x
  2. Step 2: Convert to fraction form
    111,944.90/154,478.81 = 60,957.43/x
  3. Step 3: Cross multiply
    111,944.90x = 154,478.81 × 60,957.43
  4. Step 4: Simplify right side
    111,944.90x = 9,416,631,013.25
  5. Step 5: Solve for x
    x = 9,416,631,013.25/111,944.90
  6. Step 6: Final answer
    x = 84,118.44

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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.