Home / 211,604.25-292,012.99-114,808.11

Finding the Fourth Proportional to 211,604.25, 292,012.99 and 114,808.11

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Solution

The fourth proportional to 211,604.25, 292,012.99 and 114,808.11 is: 158,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,604.25 : 292,012.99 = 114,808.11 : x
  2. Step 2: Convert to fraction form
    211,604.25/292,012.99 = 114,808.11/x
  3. Step 3: Cross multiply
    211,604.25x = 292,012.99 × 114,808.11
  4. Step 4: Simplify right side
    211,604.25x = 33,525,459,477.35
  5. Step 5: Solve for x
    x = 33,525,459,477.35/211,604.25
  6. Step 6: Final answer
    x = 158,434.72

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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.