Home / 107,998.77-162,070.47-44,818.95

Finding the Fourth Proportional to 107,998.77, 162,070.47 and 44,818.95

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Solution

The fourth proportional to 107,998.77, 162,070.47 and 44,818.95 is: 67,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,998.77 : 162,070.47 = 44,818.95 : x
  2. Step 2: Convert to fraction form
    107,998.77/162,070.47 = 44,818.95/x
  3. Step 3: Cross multiply
    107,998.77x = 162,070.47 × 44,818.95
  4. Step 4: Simplify right side
    107,998.77x = 7,263,828,899.17
  5. Step 5: Solve for x
    x = 7,263,828,899.17/107,998.77
  6. Step 6: Final answer
    x = 67,258.44

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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.