Home / 191,166.56-263,734.08-110,579.12

Finding the Fourth Proportional to 191,166.56, 263,734.08 and 110,579.12

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Solution

The fourth proportional to 191,166.56, 263,734.08 and 110,579.12 is: 152,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,166.56 : 263,734.08 = 110,579.12 : x
  2. Step 2: Convert to fraction form
    191,166.56/263,734.08 = 110,579.12/x
  3. Step 3: Cross multiply
    191,166.56x = 263,734.08 × 110,579.12
  4. Step 4: Simplify right side
    191,166.56x = 29,163,482,480.41
  5. Step 5: Solve for x
    x = 29,163,482,480.41/191,166.56
  6. Step 6: Final answer
    x = 152,555.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.