Home / 112,252.56-168,408.03-56,090.40

Finding the Fourth Proportional to 112,252.56, 168,408.03 and 56,090.40

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Solution

The fourth proportional to 112,252.56, 168,408.03 and 56,090.40 is: 84,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,252.56 : 168,408.03 = 56,090.40 : x
  2. Step 2: Convert to fraction form
    112,252.56/168,408.03 = 56,090.40/x
  3. Step 3: Cross multiply
    112,252.56x = 168,408.03 × 56,090.40
  4. Step 4: Simplify right side
    112,252.56x = 9,446,073,765.91
  5. Step 5: Solve for x
    x = 9,446,073,765.91/112,252.56
  6. Step 6: Final answer
    x = 84,150.19

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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.