Home / 194,035.50-291,054.57-74,060.10

Finding the Fourth Proportional to 194,035.50, 291,054.57 and 74,060.10

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Solution

The fourth proportional to 194,035.50, 291,054.57 and 74,060.10 is: 111,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,035.50 : 291,054.57 = 74,060.10 : x
  2. Step 2: Convert to fraction form
    194,035.50/291,054.57 = 74,060.10/x
  3. Step 3: Cross multiply
    194,035.50x = 291,054.57 × 74,060.10
  4. Step 4: Simplify right side
    194,035.50x = 21,555,529,463.34
  5. Step 5: Solve for x
    x = 21,555,529,463.34/194,035.50
  6. Step 6: Final answer
    x = 111,090.65

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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.