Home / 108,912.06-163,482.57-96,511.50

Finding the Fourth Proportional to 108,912.06, 163,482.57 and 96,511.50

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Solution

The fourth proportional to 108,912.06, 163,482.57 and 96,511.50 is: 144,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,912.06 : 163,482.57 = 96,511.50 : x
  2. Step 2: Convert to fraction form
    108,912.06/163,482.57 = 96,511.50/x
  3. Step 3: Cross multiply
    108,912.06x = 163,482.57 × 96,511.50
  4. Step 4: Simplify right side
    108,912.06x = 15,777,948,054.56
  5. Step 5: Solve for x
    x = 15,777,948,054.56/108,912.06
  6. Step 6: Final answer
    x = 144,868.70

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1.5x scale

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.