Home / 113,611.12-170,410.48-34,725.32

Finding the Fourth Proportional to 113,611.12, 170,410.48 and 34,725.32

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Solution

The fourth proportional to 113,611.12, 170,410.48 and 34,725.32 is: 52,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,611.12 : 170,410.48 = 34,725.32 : x
  2. Step 2: Convert to fraction form
    113,611.12/170,410.48 = 34,725.32/x
  3. Step 3: Cross multiply
    113,611.12x = 170,410.48 × 34,725.32
  4. Step 4: Simplify right side
    113,611.12x = 5,917,558,449.35
  5. Step 5: Solve for x
    x = 5,917,558,449.35/113,611.12
  6. Step 6: Final answer
    x = 52,086.08

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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.