Home / 118,962.03-164,173.61-65,252.04

Finding the Fourth Proportional to 118,962.03, 164,173.61 and 65,252.04

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Solution

The fourth proportional to 118,962.03, 164,173.61 and 65,252.04 is: 90,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,962.03 : 164,173.61 = 65,252.04 : x
  2. Step 2: Convert to fraction form
    118,962.03/164,173.61 = 65,252.04/x
  3. Step 3: Cross multiply
    118,962.03x = 164,173.61 × 65,252.04
  4. Step 4: Simplify right side
    118,962.03x = 10,712,662,966.66
  5. Step 5: Solve for x
    x = 10,712,662,966.66/118,962.03
  6. Step 6: Final answer
    x = 90,051.11

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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.