Home / 106,435,231.80-159,652,847.70-94,956,106.20

Finding the Fourth Proportional to 106,435,231.80, 159,652,847.70 and 94,956,106.20

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Solution

The fourth proportional to 106,435,231.80, 159,652,847.70 and 94,956,106.20 is: 142,434,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435,231.80 : 159,652,847.70 = 94,956,106.20 : x
  2. Step 2: Convert to fraction form
    106,435,231.80/159,652,847.70 = 94,956,106.20/x
  3. Step 3: Cross multiply
    106,435,231.80x = 159,652,847.70 × 94,956,106.20
  4. Step 4: Simplify right side
    106,435,231.80x = 15,160,012,761,333,626
  5. Step 5: Solve for x
    x = 15,160,012,761,333,626/106,435,231.80
  6. Step 6: Final answer
    x = 142,434,159.30

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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.