Home / 210,896.93-291,036.97-114,100.47

Finding the Fourth Proportional to 210,896.93, 291,036.97 and 114,100.47

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Solution

The fourth proportional to 210,896.93, 291,036.97 and 114,100.47 is: 157,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,896.93 : 291,036.97 = 114,100.47 : x
  2. Step 2: Convert to fraction form
    210,896.93/291,036.97 = 114,100.47/x
  3. Step 3: Cross multiply
    210,896.93x = 291,036.97 × 114,100.47
  4. Step 4: Simplify right side
    210,896.93x = 33,207,455,064.38
  5. Step 5: Solve for x
    x = 33,207,455,064.38/210,896.93
  6. Step 6: Final answer
    x = 157,458.22

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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.