Home / 111,105,376.74-166,914,206.55-106,513,804.26

Finding the Fourth Proportional to 111,105,376.74, 166,914,206.55 and 106,513,804.26

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Solution

The fourth proportional to 111,105,376.74, 166,914,206.55 and 106,513,804.26 is: 160,016,262.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,105,376.74 : 166,914,206.55 = 106,513,804.26 : x
  2. Step 2: Convert to fraction form
    111,105,376.74/166,914,206.55 = 106,513,804.26/x
  3. Step 3: Cross multiply
    111,105,376.74x = 166,914,206.55 × 106,513,804.26
  4. Step 4: Simplify right side
    111,105,376.74x = 17,778,667,124,679,912
  5. Step 5: Solve for x
    x = 17,778,667,124,679,912/111,105,376.74
  6. Step 6: Final answer
    x = 160,016,262.46

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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.