Home / 113,858.10-170,787.15-110,577.60

Finding the Fourth Proportional to 113,858.10, 170,787.15 and 110,577.60

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Solution

The fourth proportional to 113,858.10, 170,787.15 and 110,577.60 is: 165,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,858.10 : 170,787.15 = 110,577.60 : x
  2. Step 2: Convert to fraction form
    113,858.10/170,787.15 = 110,577.60/x
  3. Step 3: Cross multiply
    113,858.10x = 170,787.15 × 110,577.60
  4. Step 4: Simplify right side
    113,858.10x = 18,885,233,157.84
  5. Step 5: Solve for x
    x = 18,885,233,157.84/113,858.10
  6. Step 6: Final answer
    x = 165,866.40

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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.