Home / 112,297.85-168,594.39-103,014.03

Finding the Fourth Proportional to 112,297.85, 168,594.39 and 103,014.03

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Solution

The fourth proportional to 112,297.85, 168,594.39 and 103,014.03 is: 154,656.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,297.85 : 168,594.39 = 103,014.03 : x
  2. Step 2: Convert to fraction form
    112,297.85/168,594.39 = 103,014.03/x
  3. Step 3: Cross multiply
    112,297.85x = 168,594.39 × 103,014.03
  4. Step 4: Simplify right side
    112,297.85x = 17,367,587,549.29
  5. Step 5: Solve for x
    x = 17,367,587,549.29/112,297.85
  6. Step 6: Final answer
    x = 154,656.46

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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.