Home / 230,979.80-346,599.30-97,837.40

Finding the Fourth Proportional to 230,979.80, 346,599.30 and 97,837.40

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Solution

The fourth proportional to 230,979.80, 346,599.30 and 97,837.40 is: 146,811.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,979.80 : 346,599.30 = 97,837.40 : x
  2. Step 2: Convert to fraction form
    230,979.80/346,599.30 = 97,837.40/x
  3. Step 3: Cross multiply
    230,979.80x = 346,599.30 × 97,837.40
  4. Step 4: Simplify right side
    230,979.80x = 33,910,374,353.82
  5. Step 5: Solve for x
    x = 33,910,374,353.82/230,979.80
  6. Step 6: Final answer
    x = 146,811.00

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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.