Home / 105,504,598.56-158,065,576.64-103,208,773.44

Finding the Fourth Proportional to 105,504,598.56, 158,065,576.64 and 103,208,773.44

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Solution

The fourth proportional to 105,504,598.56, 158,065,576.64 and 103,208,773.44 is: 154,626,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,504,598.56 : 158,065,576.64 = 103,208,773.44 : x
  2. Step 2: Convert to fraction form
    105,504,598.56/158,065,576.64 = 103,208,773.44/x
  3. Step 3: Cross multiply
    105,504,598.56x = 158,065,576.64 × 103,208,773.44
  4. Step 4: Simplify right side
    105,504,598.56x = 16,313,754,288,100,714
  5. Step 5: Solve for x
    x = 16,313,754,288,100,714/105,504,598.56
  6. Step 6: Final answer
    x = 154,626,002.19

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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.