Home / 106,434,601.60-159,651,902.40-83,476,350.40

Finding the Fourth Proportional to 106,434,601.60, 159,651,902.40 and 83,476,350.40

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Solution

The fourth proportional to 106,434,601.60, 159,651,902.40 and 83,476,350.40 is: 125,214,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,601.60 : 159,651,902.40 = 83,476,350.40 : x
  2. Step 2: Convert to fraction form
    106,434,601.60/159,651,902.40 = 83,476,350.40/x
  3. Step 3: Cross multiply
    106,434,601.60x = 159,651,902.40 × 83,476,350.40
  4. Step 4: Simplify right side
    106,434,601.60x = 13,327,158,146,769,002
  5. Step 5: Solve for x
    x = 13,327,158,146,769,002/106,434,601.60
  6. Step 6: Final answer
    x = 125,214,525.60

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1.5x scale

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.