Home / 195,670.89-293,178.29-116,807.67

Finding the Fourth Proportional to 195,670.89, 293,178.29 and 116,807.67

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Solution

The fourth proportional to 195,670.89, 293,178.29 and 116,807.67 is: 175,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,670.89 : 293,178.29 = 116,807.67 : x
  2. Step 2: Convert to fraction form
    195,670.89/293,178.29 = 116,807.67/x
  3. Step 3: Cross multiply
    195,670.89x = 293,178.29 × 116,807.67
  4. Step 4: Simplify right side
    195,670.89x = 34,245,472,365.45
  5. Step 5: Solve for x
    x = 34,245,472,365.45/195,670.89
  6. Step 6: Final answer
    x = 175,015.67

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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.