Home / 166,116.84-249,208.08-60,936.72

Finding the Fourth Proportional to 166,116.84, 249,208.08 and 60,936.72

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Solution

The fourth proportional to 166,116.84, 249,208.08 and 60,936.72 is: 91,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,116.84 : 249,208.08 = 60,936.72 : x
  2. Step 2: Convert to fraction form
    166,116.84/249,208.08 = 60,936.72/x
  3. Step 3: Cross multiply
    166,116.84x = 249,208.08 × 60,936.72
  4. Step 4: Simplify right side
    166,116.84x = 15,185,922,992.70
  5. Step 5: Solve for x
    x = 15,185,922,992.70/166,116.84
  6. Step 6: Final answer
    x = 91,417.12

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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.