Home / 154,625.49-231,983.19-64,710.63

Finding the Fourth Proportional to 154,625.49, 231,983.19 and 64,710.63

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Solution

The fourth proportional to 154,625.49, 231,983.19 and 64,710.63 is: 97,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,625.49 : 231,983.19 = 64,710.63 : x
  2. Step 2: Convert to fraction form
    154,625.49/231,983.19 = 64,710.63/x
  3. Step 3: Cross multiply
    154,625.49x = 231,983.19 × 64,710.63
  4. Step 4: Simplify right side
    154,625.49x = 15,011,778,374.31
  5. Step 5: Solve for x
    x = 15,011,778,374.31/154,625.49
  6. Step 6: Final answer
    x = 97,084.76

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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.