Home / 211,677.54-292,118.58-116,193.12

Finding the Fourth Proportional to 211,677.54, 292,118.58 and 116,193.12

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Solution

The fourth proportional to 211,677.54, 292,118.58 and 116,193.12 is: 160,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,677.54 : 292,118.58 = 116,193.12 : x
  2. Step 2: Convert to fraction form
    211,677.54/292,118.58 = 116,193.12/x
  3. Step 3: Cross multiply
    211,677.54x = 292,118.58 × 116,193.12
  4. Step 4: Simplify right side
    211,677.54x = 33,942,169,220.17
  5. Step 5: Solve for x
    x = 33,942,169,220.17/211,677.54
  6. Step 6: Final answer
    x = 160,348.47

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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.