Home / 190,165.11-285,307.34-114,350.93

Finding the Fourth Proportional to 190,165.11, 285,307.34 and 114,350.93

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Solution

The fourth proportional to 190,165.11, 285,307.34 and 114,350.93 is: 171,562.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,165.11 : 285,307.34 = 114,350.93 : x
  2. Step 2: Convert to fraction form
    190,165.11/285,307.34 = 114,350.93/x
  3. Step 3: Cross multiply
    190,165.11x = 285,307.34 × 114,350.93
  4. Step 4: Simplify right side
    190,165.11x = 32,625,159,664.83
  5. Step 5: Solve for x
    x = 32,625,159,664.83/190,165.11
  6. Step 6: Final answer
    x = 171,562.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.