Home / 108,950.60-163,435.32-30,064.83

Finding the Fourth Proportional to 108,950.60, 163,435.32 and 30,064.83

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Solution

The fourth proportional to 108,950.60, 163,435.32 and 30,064.83 is: 45,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,950.60 : 163,435.32 = 30,064.83 : x
  2. Step 2: Convert to fraction form
    108,950.60/163,435.32 = 30,064.83/x
  3. Step 3: Cross multiply
    108,950.60x = 163,435.32 × 30,064.83
  4. Step 4: Simplify right side
    108,950.60x = 4,913,655,111.80
  5. Step 5: Solve for x
    x = 4,913,655,111.80/108,950.60
  6. Step 6: Final answer
    x = 45,099.84

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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.