Home / 233,683.47-350,634.19-91,491.86

Finding the Fourth Proportional to 233,683.47, 350,634.19 and 91,491.86

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Solution

The fourth proportional to 233,683.47, 350,634.19 and 91,491.86 is: 137,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,683.47 : 350,634.19 = 91,491.86 : x
  2. Step 2: Convert to fraction form
    233,683.47/350,634.19 = 91,491.86/x
  3. Step 3: Cross multiply
    233,683.47x = 350,634.19 × 91,491.86
  4. Step 4: Simplify right side
    233,683.47x = 32,080,174,222.69
  5. Step 5: Solve for x
    x = 32,080,174,222.69/233,683.47
  6. Step 6: Final answer
    x = 137,280.46

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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.