Home / 190,594.53-263,051.96-105,738.93

Finding the Fourth Proportional to 190,594.53, 263,051.96 and 105,738.93

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Solution

The fourth proportional to 190,594.53, 263,051.96 and 105,738.93 is: 145,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,594.53 : 263,051.96 = 105,738.93 : x
  2. Step 2: Convert to fraction form
    190,594.53/263,051.96 = 105,738.93/x
  3. Step 3: Cross multiply
    190,594.53x = 263,051.96 × 105,738.93
  4. Step 4: Simplify right side
    190,594.53x = 27,814,832,256.11
  5. Step 5: Solve for x
    x = 27,814,832,256.11/190,594.53
  6. Step 6: Final answer
    x = 145,937.20

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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.