Home / 154,623.23-231,773.00-64,717.48

Finding the Fourth Proportional to 154,623.23, 231,773.00 and 64,717.48

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Solution

The fourth proportional to 154,623.23, 231,773.00 and 64,717.48 is: 97,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,623.23 : 231,773.00 = 64,717.48 : x
  2. Step 2: Convert to fraction form
    154,623.23/231,773.00 = 64,717.48/x
  3. Step 3: Cross multiply
    154,623.23x = 231,773.00 × 64,717.48
  4. Step 4: Simplify right side
    154,623.23x = 14,999,764,458.17
  5. Step 5: Solve for x
    x = 14,999,764,458.17/154,623.23
  6. Step 6: Final answer
    x = 97,008.48

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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.