Home / 191,244.84-263,922.93-105,206.10

Finding the Fourth Proportional to 191,244.84, 263,922.93 and 105,206.10

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Solution

The fourth proportional to 191,244.84, 263,922.93 and 105,206.10 is: 145,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,244.84 : 263,922.93 = 105,206.10 : x
  2. Step 2: Convert to fraction form
    191,244.84/263,922.93 = 105,206.10/x
  3. Step 3: Cross multiply
    191,244.84x = 263,922.93 × 105,206.10
  4. Step 4: Simplify right side
    191,244.84x = 27,766,302,165.87
  5. Step 5: Solve for x
    x = 27,766,302,165.87/191,244.84
  6. Step 6: Final answer
    x = 145,187.20

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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.