Home / 211,644.09-292,077.24-116,154.18

Finding the Fourth Proportional to 211,644.09, 292,077.24 and 116,154.18

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Solution

The fourth proportional to 211,644.09, 292,077.24 and 116,154.18 is: 160,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,644.09 : 292,077.24 = 116,154.18 : x
  2. Step 2: Convert to fraction form
    211,644.09/292,077.24 = 116,154.18/x
  3. Step 3: Cross multiply
    211,644.09x = 292,077.24 × 116,154.18
  4. Step 4: Simplify right side
    211,644.09x = 33,925,992,308.86
  5. Step 5: Solve for x
    x = 33,925,992,308.86/211,644.09
  6. Step 6: Final answer
    x = 160,297.38

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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.