Home / 104,830.44-157,945.87-94,847.98

Finding the Fourth Proportional to 104,830.44, 157,945.87 and 94,847.98

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Solution

The fourth proportional to 104,830.44, 157,945.87 and 94,847.98 is: 142,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,830.44 : 157,945.87 = 94,847.98 : x
  2. Step 2: Convert to fraction form
    104,830.44/157,945.87 = 94,847.98/x
  3. Step 3: Cross multiply
    104,830.44x = 157,945.87 × 94,847.98
  4. Step 4: Simplify right side
    104,830.44x = 14,980,846,718.84
  5. Step 5: Solve for x
    x = 14,980,846,718.84/104,830.44
  6. Step 6: Final answer
    x = 142,905.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.