Home / 211,636.08-292,061.37-116,151.66

Finding the Fourth Proportional to 211,636.08, 292,061.37 and 116,151.66

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Solution

The fourth proportional to 211,636.08, 292,061.37 and 116,151.66 is: 160,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,636.08 : 292,061.37 = 116,151.66 : x
  2. Step 2: Convert to fraction form
    211,636.08/292,061.37 = 116,151.66/x
  3. Step 3: Cross multiply
    211,636.08x = 292,061.37 × 116,151.66
  4. Step 4: Simplify right side
    211,636.08x = 33,923,412,947.37
  5. Step 5: Solve for x
    x = 33,923,412,947.37/211,636.08
  6. Step 6: Final answer
    x = 160,291.26

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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.