Home / 163,968.02-245,396.52-100,828.14

Finding the Fourth Proportional to 163,968.02, 245,396.52 and 100,828.14

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Solution

The fourth proportional to 163,968.02, 245,396.52 and 100,828.14 is: 150,900.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.02 : 245,396.52 = 100,828.14 : x
  2. Step 2: Convert to fraction form
    163,968.02/245,396.52 = 100,828.14/x
  3. Step 3: Cross multiply
    163,968.02x = 245,396.52 × 100,828.14
  4. Step 4: Simplify right side
    163,968.02x = 24,742,874,674.07
  5. Step 5: Solve for x
    x = 24,742,874,674.07/163,968.02
  6. Step 6: Final answer
    x = 150,900.61

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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.