Home / 111,041.25-153,236.93-60,741.33

Finding the Fourth Proportional to 111,041.25, 153,236.93 and 60,741.33

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Solution

The fourth proportional to 111,041.25, 153,236.93 and 60,741.33 is: 83,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041.25 : 153,236.93 = 60,741.33 : x
  2. Step 2: Convert to fraction form
    111,041.25/153,236.93 = 60,741.33/x
  3. Step 3: Cross multiply
    111,041.25x = 153,236.93 × 60,741.33
  4. Step 4: Simplify right side
    111,041.25x = 9,307,814,629.61
  5. Step 5: Solve for x
    x = 9,307,814,629.61/111,041.25
  6. Step 6: Final answer
    x = 83,823.04

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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.