Home / 118,702.06-163,794.25-94,564.46

Finding the Fourth Proportional to 118,702.06, 163,794.25 and 94,564.46

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Solution

The fourth proportional to 118,702.06, 163,794.25 and 94,564.46 is: 130,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,702.06 : 163,794.25 = 94,564.46 : x
  2. Step 2: Convert to fraction form
    118,702.06/163,794.25 = 94,564.46/x
  3. Step 3: Cross multiply
    118,702.06x = 163,794.25 × 94,564.46
  4. Step 4: Simplify right side
    118,702.06x = 15,489,115,330.05
  5. Step 5: Solve for x
    x = 15,489,115,330.05/118,702.06
  6. Step 6: Final answer
    x = 130,487.34

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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.