Home / 113,664,000.40-170,496,000.60-104,258,150.80

Finding the Fourth Proportional to 113,664,000.40, 170,496,000.60 and 104,258,150.80

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Solution

The fourth proportional to 113,664,000.40, 170,496,000.60 and 104,258,150.80 is: 156,387,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,664,000.40 : 170,496,000.60 = 104,258,150.80 : x
  2. Step 2: Convert to fraction form
    113,664,000.40/170,496,000.60 = 104,258,150.80/x
  3. Step 3: Cross multiply
    113,664,000.40x = 170,496,000.60 × 104,258,150.80
  4. Step 4: Simplify right side
    113,664,000.40x = 17,775,597,741,351,690
  5. Step 5: Solve for x
    x = 17,775,597,741,351,690/113,664,000.40
  6. Step 6: Final answer
    x = 156,387,226.20

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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.