Home / 113,390,679.60-169,897,062.60-106,588,234.80

Finding the Fourth Proportional to 113,390,679.60, 169,897,062.60 and 106,588,234.80

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Solution

The fourth proportional to 113,390,679.60, 169,897,062.60 and 106,588,234.80 is: 159,704,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,390,679.60 : 169,897,062.60 = 106,588,234.80 : x
  2. Step 2: Convert to fraction form
    113,390,679.60/169,897,062.60 = 106,588,234.80/x
  3. Step 3: Cross multiply
    113,390,679.60x = 169,897,062.60 × 106,588,234.80
  4. Step 4: Simplify right side
    113,390,679.60x = 18,109,028,000,239,096
  5. Step 5: Solve for x
    x = 18,109,028,000,239,096/113,390,679.60
  6. Step 6: Final answer
    x = 159,704,731.15

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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.