Home / 190,523.88-262,925.64-104,490.36

Finding the Fourth Proportional to 190,523.88, 262,925.64 and 104,490.36

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Solution

The fourth proportional to 190,523.88, 262,925.64 and 104,490.36 is: 144,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,523.88 : 262,925.64 = 104,490.36 : x
  2. Step 2: Convert to fraction form
    190,523.88/262,925.64 = 104,490.36/x
  3. Step 3: Cross multiply
    190,523.88x = 262,925.64 × 104,490.36
  4. Step 4: Simplify right side
    190,523.88x = 27,473,194,776.83
  5. Step 5: Solve for x
    x = 27,473,194,776.83/190,523.88
  6. Step 6: Final answer
    x = 144,198.17

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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.