Home / 108,858.08-163,352.52-46,528.58

Finding the Fourth Proportional to 108,858.08, 163,352.52 and 46,528.58

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Solution

The fourth proportional to 108,858.08, 163,352.52 and 46,528.58 is: 69,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,858.08 : 163,352.52 = 46,528.58 : x
  2. Step 2: Convert to fraction form
    108,858.08/163,352.52 = 46,528.58/x
  3. Step 3: Cross multiply
    108,858.08x = 163,352.52 × 46,528.58
  4. Step 4: Simplify right side
    108,858.08x = 7,600,560,795.02
  5. Step 5: Solve for x
    x = 7,600,560,795.02/108,858.08
  6. Step 6: Final answer
    x = 69,820.82

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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.