Home / 111,571.36-153,968.66-60,584.20

Finding the Fourth Proportional to 111,571.36, 153,968.66 and 60,584.20

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Solution

The fourth proportional to 111,571.36, 153,968.66 and 60,584.20 is: 83,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,571.36 : 153,968.66 = 60,584.20 : x
  2. Step 2: Convert to fraction form
    111,571.36/153,968.66 = 60,584.20/x
  3. Step 3: Cross multiply
    111,571.36x = 153,968.66 × 60,584.20
  4. Step 4: Simplify right side
    111,571.36x = 9,328,068,091.17
  5. Step 5: Solve for x
    x = 9,328,068,091.17/111,571.36
  6. Step 6: Final answer
    x = 83,606.30

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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.