Home / 112,113,960.60-168,170,940.90-109,594,536.60

Finding the Fourth Proportional to 112,113,960.60, 168,170,940.90 and 109,594,536.60

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Solution

The fourth proportional to 112,113,960.60, 168,170,940.90 and 109,594,536.60 is: 164,391,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,113,960.60 : 168,170,940.90 = 109,594,536.60 : x
  2. Step 2: Convert to fraction form
    112,113,960.60/168,170,940.90 = 109,594,536.60/x
  3. Step 3: Cross multiply
    112,113,960.60x = 168,170,940.90 × 109,594,536.60
  4. Step 4: Simplify right side
    112,113,960.60x = 18,430,616,337,521,488
  5. Step 5: Solve for x
    x = 18,430,616,337,521,488/112,113,960.60
  6. Step 6: Final answer
    x = 164,391,804.90

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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.