Home / 194,608.19-291,821.56-101,088.83

Finding the Fourth Proportional to 194,608.19, 291,821.56 and 101,088.83

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Solution

The fourth proportional to 194,608.19, 291,821.56 and 101,088.83 is: 151,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,608.19 : 291,821.56 = 101,088.83 : x
  2. Step 2: Convert to fraction form
    194,608.19/291,821.56 = 101,088.83/x
  3. Step 3: Cross multiply
    194,608.19x = 291,821.56 × 101,088.83
  4. Step 4: Simplify right side
    194,608.19x = 29,499,900,069.17
  5. Step 5: Solve for x
    x = 29,499,900,069.17/194,608.19
  6. Step 6: Final answer
    x = 151,586.12

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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.