Home / 132,070.77-198,106.29-46,745.10

Finding the Fourth Proportional to 132,070.77, 198,106.29 and 46,745.10

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Solution

The fourth proportional to 132,070.77, 198,106.29 and 46,745.10 is: 70,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,070.77 : 198,106.29 = 46,745.10 : x
  2. Step 2: Convert to fraction form
    132,070.77/198,106.29 = 46,745.10/x
  3. Step 3: Cross multiply
    132,070.77x = 198,106.29 × 46,745.10
  4. Step 4: Simplify right side
    132,070.77x = 9,260,498,336.68
  5. Step 5: Solve for x
    x = 9,260,498,336.68/132,070.77
  6. Step 6: Final answer
    x = 70,117.70

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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.