Home / 185,944.86-278,920.40-97,371.36

Finding the Fourth Proportional to 185,944.86, 278,920.40 and 97,371.36

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Solution

The fourth proportional to 185,944.86, 278,920.40 and 97,371.36 is: 146,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,944.86 : 278,920.40 = 97,371.36 : x
  2. Step 2: Convert to fraction form
    185,944.86/278,920.40 = 97,371.36/x
  3. Step 3: Cross multiply
    185,944.86x = 278,920.40 × 97,371.36
  4. Step 4: Simplify right side
    185,944.86x = 27,158,858,192.89
  5. Step 5: Solve for x
    x = 27,158,858,192.89/185,944.86
  6. Step 6: Final answer
    x = 146,058.67

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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.