Home / 111,194.09-153,447.62-60,206.87

Finding the Fourth Proportional to 111,194.09, 153,447.62 and 60,206.87

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Solution

The fourth proportional to 111,194.09, 153,447.62 and 60,206.87 is: 83,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,194.09 : 153,447.62 = 60,206.87 : x
  2. Step 2: Convert to fraction form
    111,194.09/153,447.62 = 60,206.87/x
  3. Step 3: Cross multiply
    111,194.09x = 153,447.62 × 60,206.87
  4. Step 4: Simplify right side
    111,194.09x = 9,238,599,840.88
  5. Step 5: Solve for x
    x = 9,238,599,840.88/111,194.09
  6. Step 6: Final answer
    x = 83,085.35

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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.