Home / 105,630,000.60-158,445,000.90-92,193,072.60

Finding the Fourth Proportional to 105,630,000.60, 158,445,000.90 and 92,193,072.60

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Solution

The fourth proportional to 105,630,000.60, 158,445,000.90 and 92,193,072.60 is: 138,289,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,630,000.60 : 158,445,000.90 = 92,193,072.60 : x
  2. Step 2: Convert to fraction form
    105,630,000.60/158,445,000.90 = 92,193,072.60/x
  3. Step 3: Cross multiply
    105,630,000.60x = 158,445,000.90 × 92,193,072.60
  4. Step 4: Simplify right side
    105,630,000.60x = 14,607,531,471,080,764
  5. Step 5: Solve for x
    x = 14,607,531,471,080,764/105,630,000.60
  6. Step 6: Final answer
    x = 138,289,608.90

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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.