Home / 111,202.72-153,463.44-60,904.48

Finding the Fourth Proportional to 111,202.72, 153,463.44 and 60,904.48

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Solution

The fourth proportional to 111,202.72, 153,463.44 and 60,904.48 is: 84,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202.72 : 153,463.44 = 60,904.48 : x
  2. Step 2: Convert to fraction form
    111,202.72/153,463.44 = 60,904.48/x
  3. Step 3: Cross multiply
    111,202.72x = 153,463.44 × 60,904.48
  4. Step 4: Simplify right side
    111,202.72x = 9,346,611,012.21
  5. Step 5: Solve for x
    x = 9,346,611,012.21/111,202.72
  6. Step 6: Final answer
    x = 84,050.20

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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.