Home / 231,925.07-347,559.56-98,671.16

Finding the Fourth Proportional to 231,925.07, 347,559.56 and 98,671.16

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Solution

The fourth proportional to 231,925.07, 347,559.56 and 98,671.16 is: 147,867.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,925.07 : 347,559.56 = 98,671.16 : x
  2. Step 2: Convert to fraction form
    231,925.07/347,559.56 = 98,671.16/x
  3. Step 3: Cross multiply
    231,925.07x = 347,559.56 × 98,671.16
  4. Step 4: Simplify right side
    231,925.07x = 34,294,105,699.85
  5. Step 5: Solve for x
    x = 34,294,105,699.85/231,925.07
  6. Step 6: Final answer
    x = 147,867.18

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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.