Home / 190,488.16-262,754.58-122,593.42

Finding the Fourth Proportional to 190,488.16, 262,754.58 and 122,593.42

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Solution

The fourth proportional to 190,488.16, 262,754.58 and 122,593.42 is: 169,102.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,488.16 : 262,754.58 = 122,593.42 : x
  2. Step 2: Convert to fraction form
    190,488.16/262,754.58 = 122,593.42/x
  3. Step 3: Cross multiply
    190,488.16x = 262,754.58 × 122,593.42
  4. Step 4: Simplify right side
    190,488.16x = 32,211,982,582.86
  5. Step 5: Solve for x
    x = 32,211,982,582.86/190,488.16
  6. Step 6: Final answer
    x = 169,102.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.