Home / 669,260.04-1,003,902.90-163,825.32

Finding the Fourth Proportional to 669,260.04, 1,003,902.90 and 163,825.32

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Solution

The fourth proportional to 669,260.04, 1,003,902.90 and 163,825.32 is: 245,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,260.04 : 1,003,902.90 = 163,825.32 : x
  2. Step 2: Convert to fraction form
    669,260.04/1,003,902.90 = 163,825.32/x
  3. Step 3: Cross multiply
    669,260.04x = 1,003,902.90 × 163,825.32
  4. Step 4: Simplify right side
    669,260.04x = 164,464,713,841.43
  5. Step 5: Solve for x
    x = 164,464,713,841.43/669,260.04
  6. Step 6: Final answer
    x = 245,741.12

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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.