Home / 211,939.34-292,490.60-116,447.22

Finding the Fourth Proportional to 211,939.34, 292,490.60 and 116,447.22

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Solution

The fourth proportional to 211,939.34, 292,490.60 and 116,447.22 is: 160,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,939.34 : 292,490.60 = 116,447.22 : x
  2. Step 2: Convert to fraction form
    211,939.34/292,490.60 = 116,447.22/x
  3. Step 3: Cross multiply
    211,939.34x = 292,490.60 × 116,447.22
  4. Step 4: Simplify right side
    211,939.34x = 34,059,716,663.90
  5. Step 5: Solve for x
    x = 34,059,716,663.90/211,939.34
  6. Step 6: Final answer
    x = 160,705.03

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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.