Home / 110,726,138.40-166,089,207.60-104,348,846.40

Finding the Fourth Proportional to 110,726,138.40, 166,089,207.60 and 104,348,846.40

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Solution

The fourth proportional to 110,726,138.40, 166,089,207.60 and 104,348,846.40 is: 156,523,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726,138.40 : 166,089,207.60 = 104,348,846.40 : x
  2. Step 2: Convert to fraction form
    110,726,138.40/166,089,207.60 = 104,348,846.40/x
  3. Step 3: Cross multiply
    110,726,138.40x = 166,089,207.60 × 104,348,846.40
  4. Step 4: Simplify right side
    110,726,138.40x = 17,331,217,212,550,114
  5. Step 5: Solve for x
    x = 17,331,217,212,550,114/110,726,138.40
  6. Step 6: Final answer
    x = 156,523,269.60

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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.