Home / 111,531.83-153,914.04-60,544.53

Finding the Fourth Proportional to 111,531.83, 153,914.04 and 60,544.53

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Solution

The fourth proportional to 111,531.83, 153,914.04 and 60,544.53 is: 83,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531.83 : 153,914.04 = 60,544.53 : x
  2. Step 2: Convert to fraction form
    111,531.83/153,914.04 = 60,544.53/x
  3. Step 3: Cross multiply
    111,531.83x = 153,914.04 × 60,544.53
  4. Step 4: Simplify right side
    111,531.83x = 9,318,653,212.20
  5. Step 5: Solve for x
    x = 9,318,653,212.20/111,531.83
  6. Step 6: Final answer
    x = 83,551.52

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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.