Home / 211,627.65-292,054.56-116,137.74

Finding the Fourth Proportional to 211,627.65, 292,054.56 and 116,137.74

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Solution

The fourth proportional to 211,627.65, 292,054.56 and 116,137.74 is: 160,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,627.65 : 292,054.56 = 116,137.74 : x
  2. Step 2: Convert to fraction form
    211,627.65/292,054.56 = 116,137.74/x
  3. Step 3: Cross multiply
    211,627.65x = 292,054.56 × 116,137.74
  4. Step 4: Simplify right side
    211,627.65x = 33,918,556,555.09
  5. Step 5: Solve for x
    x = 33,918,556,555.09/211,627.65
  6. Step 6: Final answer
    x = 160,274.69

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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.