Home / 102,673.04-154,083.28-43,525.28

Finding the Fourth Proportional to 102,673.04, 154,083.28 and 43,525.28

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Solution

The fourth proportional to 102,673.04, 154,083.28 and 43,525.28 is: 65,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,673.04 : 154,083.28 = 43,525.28 : x
  2. Step 2: Convert to fraction form
    102,673.04/154,083.28 = 43,525.28/x
  3. Step 3: Cross multiply
    102,673.04x = 154,083.28 × 43,525.28
  4. Step 4: Simplify right side
    102,673.04x = 6,706,517,905.32
  5. Step 5: Solve for x
    x = 6,706,517,905.32/102,673.04
  6. Step 6: Final answer
    x = 65,319.17

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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.