Home / 211,629.04-292,051.66-116,144.62

Finding the Fourth Proportional to 211,629.04, 292,051.66 and 116,144.62

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Solution

The fourth proportional to 211,629.04, 292,051.66 and 116,144.62 is: 160,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,629.04 : 292,051.66 = 116,144.62 : x
  2. Step 2: Convert to fraction form
    211,629.04/292,051.66 = 116,144.62/x
  3. Step 3: Cross multiply
    211,629.04x = 292,051.66 × 116,144.62
  4. Step 4: Simplify right side
    211,629.04x = 33,920,229,071.07
  5. Step 5: Solve for x
    x = 33,920,229,071.07/211,629.04
  6. Step 6: Final answer
    x = 160,281.54

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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.