Home / 194,997.40-292,409.70-89,848.60

Finding the Fourth Proportional to 194,997.40, 292,409.70 and 89,848.60

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Solution

The fourth proportional to 194,997.40, 292,409.70 and 89,848.60 is: 134,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,997.40 : 292,409.70 = 89,848.60 : x
  2. Step 2: Convert to fraction form
    194,997.40/292,409.70 = 89,848.60/x
  3. Step 3: Cross multiply
    194,997.40x = 292,409.70 × 89,848.60
  4. Step 4: Simplify right side
    194,997.40x = 26,272,602,171.42
  5. Step 5: Solve for x
    x = 26,272,602,171.42/194,997.40
  6. Step 6: Final answer
    x = 134,733.09

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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.