Home / 183,712.20-275,645.10-59,091.40

Finding the Fourth Proportional to 183,712.20, 275,645.10 and 59,091.40

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Solution

The fourth proportional to 183,712.20, 275,645.10 and 59,091.40 is: 88,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,712.20 : 275,645.10 = 59,091.40 : x
  2. Step 2: Convert to fraction form
    183,712.20/275,645.10 = 59,091.40/x
  3. Step 3: Cross multiply
    183,712.20x = 275,645.10 × 59,091.40
  4. Step 4: Simplify right side
    183,712.20x = 16,288,254,862.14
  5. Step 5: Solve for x
    x = 16,288,254,862.14/183,712.20
  6. Step 6: Final answer
    x = 88,661.80

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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.