Home / 131,692,911.75-197,497,498.73-123,095,503.71

Finding the Fourth Proportional to 131,692,911.75, 197,497,498.73 and 123,095,503.71

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Solution

The fourth proportional to 131,692,911.75, 197,497,498.73 and 123,095,503.71 is: 184,604,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,692,911.75 : 197,497,498.73 = 123,095,503.71 : x
  2. Step 2: Convert to fraction form
    131,692,911.75/197,497,498.73 = 123,095,503.71/x
  3. Step 3: Cross multiply
    131,692,911.75x = 197,497,498.73 × 123,095,503.71
  4. Step 4: Simplify right side
    131,692,911.75x = 24,311,054,087,018,956
  5. Step 5: Solve for x
    x = 24,311,054,087,018,956/131,692,911.75
  6. Step 6: Final answer
    x = 184,604,120.02

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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.