Home / 105,468,003.60-158,202,005.40-104,796,157.20

Finding the Fourth Proportional to 105,468,003.60, 158,202,005.40 and 104,796,157.20

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Solution

The fourth proportional to 105,468,003.60, 158,202,005.40 and 104,796,157.20 is: 157,194,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,468,003.60 : 158,202,005.40 = 104,796,157.20 : x
  2. Step 2: Convert to fraction form
    105,468,003.60/158,202,005.40 = 104,796,157.20/x
  3. Step 3: Cross multiply
    105,468,003.60x = 158,202,005.40 × 104,796,157.20
  4. Step 4: Simplify right side
    105,468,003.60x = 16,578,962,227,253,650
  5. Step 5: Solve for x
    x = 16,578,962,227,253,650/105,468,003.60
  6. Step 6: Final answer
    x = 157,194,235.80

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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.