Home / 110,975.36-153,146.64-60,674.36

Finding the Fourth Proportional to 110,975.36, 153,146.64 and 60,674.36

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Solution

The fourth proportional to 110,975.36, 153,146.64 and 60,674.36 is: 83,730.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,975.36 : 153,146.64 = 60,674.36 : x
  2. Step 2: Convert to fraction form
    110,975.36/153,146.64 = 60,674.36/x
  3. Step 3: Cross multiply
    110,975.36x = 153,146.64 × 60,674.36
  4. Step 4: Simplify right side
    110,975.36x = 9,292,074,368.15
  5. Step 5: Solve for x
    x = 9,292,074,368.15/110,975.36
  6. Step 6: Final answer
    x = 83,730.97

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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.