Home / 112,038,604.60-168,057,906.90-92,906,728.60

Finding the Fourth Proportional to 112,038,604.60, 168,057,906.90 and 92,906,728.60

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Solution

The fourth proportional to 112,038,604.60, 168,057,906.90 and 92,906,728.60 is: 139,360,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,038,604.60 : 168,057,906.90 = 92,906,728.60 : x
  2. Step 2: Convert to fraction form
    112,038,604.60/168,057,906.90 = 92,906,728.60/x
  3. Step 3: Cross multiply
    112,038,604.60x = 168,057,906.90 × 92,906,728.60
  4. Step 4: Simplify right side
    112,038,604.60x = 15,613,710,345,442,366
  5. Step 5: Solve for x
    x = 15,613,710,345,442,366/112,038,604.60
  6. Step 6: Final answer
    x = 139,360,092.90

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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.