Home / 95,482.41-143,087.83-70,324.62

Finding the Fourth Proportional to 95,482.41, 143,087.83 and 70,324.62

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Solution

The fourth proportional to 95,482.41, 143,087.83 and 70,324.62 is: 105,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,482.41 : 143,087.83 = 70,324.62 : x
  2. Step 2: Convert to fraction form
    95,482.41/143,087.83 = 70,324.62/x
  3. Step 3: Cross multiply
    95,482.41x = 143,087.83 × 70,324.62
  4. Step 4: Simplify right side
    95,482.41x = 10,062,597,271.37
  5. Step 5: Solve for x
    x = 10,062,597,271.37/95,482.41
  6. Step 6: Final answer
    x = 105,386.92

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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.