Home / 124,420,164.40-186,630,246.60-106,280,311.60

Finding the Fourth Proportional to 124,420,164.40, 186,630,246.60 and 106,280,311.60

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Solution

The fourth proportional to 124,420,164.40, 186,630,246.60 and 106,280,311.60 is: 159,420,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,420,164.40 : 186,630,246.60 = 106,280,311.60 : x
  2. Step 2: Convert to fraction form
    124,420,164.40/186,630,246.60 = 106,280,311.60/x
  3. Step 3: Cross multiply
    124,420,164.40x = 186,630,246.60 × 106,280,311.60
  4. Step 4: Simplify right side
    124,420,164.40x = 19,835,120,762,632,840
  5. Step 5: Solve for x
    x = 19,835,120,762,632,840/124,420,164.40
  6. Step 6: Final answer
    x = 159,420,467.40

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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.