Home / 122,655.40-183,983.10-96,083.35

Finding the Fourth Proportional to 122,655.40, 183,983.10 and 96,083.35

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Solution

The fourth proportional to 122,655.40, 183,983.10 and 96,083.35 is: 144,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,655.40 : 183,983.10 = 96,083.35 : x
  2. Step 2: Convert to fraction form
    122,655.40/183,983.10 = 96,083.35/x
  3. Step 3: Cross multiply
    122,655.40x = 183,983.10 × 96,083.35
  4. Step 4: Simplify right side
    122,655.40x = 17,677,712,591.39
  5. Step 5: Solve for x
    x = 17,677,712,591.39/122,655.40
  6. Step 6: Final answer
    x = 144,125.03

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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.