Home / 231,655.02-347,707.23-111,796.32

Finding the Fourth Proportional to 231,655.02, 347,707.23 and 111,796.32

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Solution

The fourth proportional to 231,655.02, 347,707.23 and 111,796.32 is: 167,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,655.02 : 347,707.23 = 111,796.32 : x
  2. Step 2: Convert to fraction form
    231,655.02/347,707.23 = 111,796.32/x
  3. Step 3: Cross multiply
    231,655.02x = 347,707.23 × 111,796.32
  4. Step 4: Simplify right side
    231,655.02x = 38,872,389,636.06
  5. Step 5: Solve for x
    x = 38,872,389,636.06/231,655.02
  6. Step 6: Final answer
    x = 167,802.92

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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.