Home / 136,681.94-204,856.69-96,712.44

Finding the Fourth Proportional to 136,681.94, 204,856.69 and 96,712.44

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Solution

The fourth proportional to 136,681.94, 204,856.69 and 96,712.44 is: 144,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,681.94 : 204,856.69 = 96,712.44 : x
  2. Step 2: Convert to fraction form
    136,681.94/204,856.69 = 96,712.44/x
  3. Step 3: Cross multiply
    136,681.94x = 204,856.69 × 96,712.44
  4. Step 4: Simplify right side
    136,681.94x = 19,812,190,340.22
  5. Step 5: Solve for x
    x = 19,812,190,340.22/136,681.94
  6. Step 6: Final answer
    x = 144,951.05

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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.