Home / 132,940,258.96-183,554,734.62-85,925,149.51

Finding the Fourth Proportional to 132,940,258.96, 183,554,734.62 and 85,925,149.51

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Solution

The fourth proportional to 132,940,258.96, 183,554,734.62 and 85,925,149.51 is: 118,639,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,940,258.96 : 183,554,734.62 = 85,925,149.51 : x
  2. Step 2: Convert to fraction form
    132,940,258.96/183,554,734.62 = 85,925,149.51/x
  3. Step 3: Cross multiply
    132,940,258.96x = 183,554,734.62 × 85,925,149.51
  4. Step 4: Simplify right side
    132,940,258.96x = 15,771,968,015,491,874
  5. Step 5: Solve for x
    x = 15,771,968,015,491,874/132,940,258.96
  6. Step 6: Final answer
    x = 118,639,516.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.