Home / 190,599.36-263,039.04-110,041.64

Finding the Fourth Proportional to 190,599.36, 263,039.04 and 110,041.64

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Solution

The fourth proportional to 190,599.36, 263,039.04 and 110,041.64 is: 151,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,599.36 : 263,039.04 = 110,041.64 : x
  2. Step 2: Convert to fraction form
    190,599.36/263,039.04 = 110,041.64/x
  3. Step 3: Cross multiply
    190,599.36x = 263,039.04 × 110,041.64
  4. Step 4: Simplify right side
    190,599.36x = 28,945,247,345.63
  5. Step 5: Solve for x
    x = 28,945,247,345.63/190,599.36
  6. Step 6: Final answer
    x = 151,864.35

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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.