Home / 105,468,002.10-158,202,003.15-104,796,155.70

Finding the Fourth Proportional to 105,468,002.10, 158,202,003.15 and 104,796,155.70

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Solution

The fourth proportional to 105,468,002.10, 158,202,003.15 and 104,796,155.70 is: 157,194,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,468,002.10 : 158,202,003.15 = 104,796,155.70 : x
  2. Step 2: Convert to fraction form
    105,468,002.10/158,202,003.15 = 104,796,155.70/x
  3. Step 3: Cross multiply
    105,468,002.10x = 158,202,003.15 × 104,796,155.70
  4. Step 4: Simplify right side
    105,468,002.10x = 16,578,961,754,159,292
  5. Step 5: Solve for x
    x = 16,578,961,754,159,292/105,468,002.10
  6. Step 6: Final answer
    x = 157,194,233.55

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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.