Home / 111,225.36-153,494.82-60,924.36

Finding the Fourth Proportional to 111,225.36, 153,494.82 and 60,924.36

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Solution

The fourth proportional to 111,225.36, 153,494.82 and 60,924.36 is: 84,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,225.36 : 153,494.82 = 60,924.36 : x
  2. Step 2: Convert to fraction form
    111,225.36/153,494.82 = 60,924.36/x
  3. Step 3: Cross multiply
    111,225.36x = 153,494.82 × 60,924.36
  4. Step 4: Simplify right side
    111,225.36x = 9,351,573,671.82
  5. Step 5: Solve for x
    x = 9,351,573,671.82/111,225.36
  6. Step 6: Final answer
    x = 84,077.71

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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.