Home / 108,914.06-163,485.58-96,513.50

Finding the Fourth Proportional to 108,914.06, 163,485.58 and 96,513.50

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Solution

The fourth proportional to 108,914.06, 163,485.58 and 96,513.50 is: 144,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914.06 : 163,485.58 = 96,513.50 : x
  2. Step 2: Convert to fraction form
    108,914.06/163,485.58 = 96,513.50/x
  3. Step 3: Cross multiply
    108,914.06x = 163,485.58 × 96,513.50
  4. Step 4: Simplify right side
    108,914.06x = 15,778,565,525.33
  5. Step 5: Solve for x
    x = 15,778,565,525.33/108,914.06
  6. Step 6: Final answer
    x = 144,871.70

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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.