Home / 230,949.60-346,424.40-106,533.60

Finding the Fourth Proportional to 230,949.60, 346,424.40 and 106,533.60

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Solution

The fourth proportional to 230,949.60, 346,424.40 and 106,533.60 is: 159,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,949.60 : 346,424.40 = 106,533.60 : x
  2. Step 2: Convert to fraction form
    230,949.60/346,424.40 = 106,533.60/x
  3. Step 3: Cross multiply
    230,949.60x = 346,424.40 × 106,533.60
  4. Step 4: Simplify right side
    230,949.60x = 36,905,838,459.84
  5. Step 5: Solve for x
    x = 36,905,838,459.84/230,949.60
  6. Step 6: Final answer
    x = 159,800.40

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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.