Home / 119,533.84-164,953.47-68,555.14

Finding the Fourth Proportional to 119,533.84, 164,953.47 and 68,555.14

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Solution

The fourth proportional to 119,533.84, 164,953.47 and 68,555.14 is: 94,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,533.84 : 164,953.47 = 68,555.14 : x
  2. Step 2: Convert to fraction form
    119,533.84/164,953.47 = 68,555.14/x
  3. Step 3: Cross multiply
    119,533.84x = 164,953.47 × 68,555.14
  4. Step 4: Simplify right side
    119,533.84x = 11,308,408,229.34
  5. Step 5: Solve for x
    x = 11,308,408,229.34/119,533.84
  6. Step 6: Final answer
    x = 94,604.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.