Home / 211,934.62-292,455.03-116,445.34

Finding the Fourth Proportional to 211,934.62, 292,455.03 and 116,445.34

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Solution

The fourth proportional to 211,934.62, 292,455.03 and 116,445.34 is: 160,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,934.62 : 292,455.03 = 116,445.34 : x
  2. Step 2: Convert to fraction form
    211,934.62/292,455.03 = 116,445.34/x
  3. Step 3: Cross multiply
    211,934.62x = 292,455.03 × 116,445.34
  4. Step 4: Simplify right side
    211,934.62x = 34,055,025,403.06
  5. Step 5: Solve for x
    x = 34,055,025,403.06/211,934.62
  6. Step 6: Final answer
    x = 160,686.47

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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.