Home / 201,514.02-302,260.05-61,261.71

Finding the Fourth Proportional to 201,514.02, 302,260.05 and 61,261.71

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Solution

The fourth proportional to 201,514.02, 302,260.05 and 61,261.71 is: 91,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,514.02 : 302,260.05 = 61,261.71 : x
  2. Step 2: Convert to fraction form
    201,514.02/302,260.05 = 61,261.71/x
  3. Step 3: Cross multiply
    201,514.02x = 302,260.05 × 61,261.71
  4. Step 4: Simplify right side
    201,514.02x = 18,516,967,527.69
  5. Step 5: Solve for x
    x = 18,516,967,527.69/201,514.02
  6. Step 6: Final answer
    x = 91,889.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.