Home / 211,666.16-292,106.76-116,175.44

Finding the Fourth Proportional to 211,666.16, 292,106.76 and 116,175.44

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Solution

The fourth proportional to 211,666.16, 292,106.76 and 116,175.44 is: 160,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,666.16 : 292,106.76 = 116,175.44 : x
  2. Step 2: Convert to fraction form
    211,666.16/292,106.76 = 116,175.44/x
  3. Step 3: Cross multiply
    211,666.16x = 292,106.76 × 116,175.44
  4. Step 4: Simplify right side
    211,666.16x = 33,935,631,369.97
  5. Step 5: Solve for x
    x = 33,935,631,369.97/211,666.16
  6. Step 6: Final answer
    x = 160,326.20

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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.