Home / 211,599.54-292,003.38-116,105.40

Finding the Fourth Proportional to 211,599.54, 292,003.38 and 116,105.40

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Solution

The fourth proportional to 211,599.54, 292,003.38 and 116,105.40 is: 160,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,599.54 : 292,003.38 = 116,105.40 : x
  2. Step 2: Convert to fraction form
    211,599.54/292,003.38 = 116,105.40/x
  3. Step 3: Cross multiply
    211,599.54x = 292,003.38 × 116,105.40
  4. Step 4: Simplify right side
    211,599.54x = 33,903,169,236.25
  5. Step 5: Solve for x
    x = 33,903,169,236.25/211,599.54
  6. Step 6: Final answer
    x = 160,223.27

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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.