Home / 118,846.02-164,007.54-68,545.02

Finding the Fourth Proportional to 118,846.02, 164,007.54 and 68,545.02

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Solution

The fourth proportional to 118,846.02, 164,007.54 and 68,545.02 is: 94,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,846.02 : 164,007.54 = 68,545.02 : x
  2. Step 2: Convert to fraction form
    118,846.02/164,007.54 = 68,545.02/x
  3. Step 3: Cross multiply
    118,846.02x = 164,007.54 × 68,545.02
  4. Step 4: Simplify right side
    118,846.02x = 11,241,900,109.45
  5. Step 5: Solve for x
    x = 11,241,900,109.45/118,846.02
  6. Step 6: Final answer
    x = 94,592.15

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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.