Home / 193,698.64-290,577.98-98,877.41

Finding the Fourth Proportional to 193,698.64, 290,577.98 and 98,877.41

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Solution

The fourth proportional to 193,698.64, 290,577.98 and 98,877.41 is: 148,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,698.64 : 290,577.98 = 98,877.41 : x
  2. Step 2: Convert to fraction form
    193,698.64/290,577.98 = 98,877.41/x
  3. Step 3: Cross multiply
    193,698.64x = 290,577.98 × 98,877.41
  4. Step 4: Simplify right side
    193,698.64x = 28,731,597,949.40
  5. Step 5: Solve for x
    x = 28,731,597,949.40/193,698.64
  6. Step 6: Final answer
    x = 148,331.44

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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.