Home / 190,564.16-262,959.57-110,017.68

Finding the Fourth Proportional to 190,564.16, 262,959.57 and 110,017.68

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Solution

The fourth proportional to 190,564.16, 262,959.57 and 110,017.68 is: 151,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,564.16 : 262,959.57 = 110,017.68 : x
  2. Step 2: Convert to fraction form
    190,564.16/262,959.57 = 110,017.68/x
  3. Step 3: Cross multiply
    190,564.16x = 262,959.57 × 110,017.68
  4. Step 4: Simplify right side
    190,564.16x = 28,930,201,825.20
  5. Step 5: Solve for x
    x = 28,930,201,825.20/190,564.16
  6. Step 6: Final answer
    x = 151,813.45

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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.