Home / 230,582.40-345,922.20-97,394.10

Finding the Fourth Proportional to 230,582.40, 345,922.20 and 97,394.10

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Solution

The fourth proportional to 230,582.40, 345,922.20 and 97,394.10 is: 146,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,582.40 : 345,922.20 = 97,394.10 : x
  2. Step 2: Convert to fraction form
    230,582.40/345,922.20 = 97,394.10/x
  3. Step 3: Cross multiply
    230,582.40x = 345,922.20 × 97,394.10
  4. Step 4: Simplify right side
    230,582.40x = 33,690,781,339.02
  5. Step 5: Solve for x
    x = 33,690,781,339.02/230,582.40
  6. Step 6: Final answer
    x = 146,111.68

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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.