Home / 106,636,228.80-159,954,343.20-98,322,129.60

Finding the Fourth Proportional to 106,636,228.80, 159,954,343.20 and 98,322,129.60

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Solution

The fourth proportional to 106,636,228.80, 159,954,343.20 and 98,322,129.60 is: 147,483,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,636,228.80 : 159,954,343.20 = 98,322,129.60 : x
  2. Step 2: Convert to fraction form
    106,636,228.80/159,954,343.20 = 98,322,129.60/x
  3. Step 3: Cross multiply
    106,636,228.80x = 159,954,343.20 × 98,322,129.60
  4. Step 4: Simplify right side
    106,636,228.80x = 15,727,051,662,193,276
  5. Step 5: Solve for x
    x = 15,727,051,662,193,276/106,636,228.80
  6. Step 6: Final answer
    x = 147,483,194.40

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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.