Home / 120,467.39-166,242.24-69,480.22

Finding the Fourth Proportional to 120,467.39, 166,242.24 and 69,480.22

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Solution

The fourth proportional to 120,467.39, 166,242.24 and 69,480.22 is: 95,881.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,467.39 : 166,242.24 = 69,480.22 : x
  2. Step 2: Convert to fraction form
    120,467.39/166,242.24 = 69,480.22/x
  3. Step 3: Cross multiply
    120,467.39x = 166,242.24 × 69,480.22
  4. Step 4: Simplify right side
    120,467.39x = 11,550,547,408.49
  5. Step 5: Solve for x
    x = 11,550,547,408.49/120,467.39
  6. Step 6: Final answer
    x = 95,881.11

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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.