Home / 190,928.14-263,528.46-110,402.10

Finding the Fourth Proportional to 190,928.14, 263,528.46 and 110,402.10

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Solution

The fourth proportional to 190,928.14, 263,528.46 and 110,402.10 is: 152,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,928.14 : 263,528.46 = 110,402.10 : x
  2. Step 2: Convert to fraction form
    190,928.14/263,528.46 = 110,402.10/x
  3. Step 3: Cross multiply
    190,928.14x = 263,528.46 × 110,402.10
  4. Step 4: Simplify right side
    190,928.14x = 29,094,095,393.77
  5. Step 5: Solve for x
    x = 29,094,095,393.77/190,928.14
  6. Step 6: Final answer
    x = 152,382.44

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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.