Home / 164,723.10-247,084.65-46,392.90

Finding the Fourth Proportional to 164,723.10, 247,084.65 and 46,392.90

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Solution

The fourth proportional to 164,723.10, 247,084.65 and 46,392.90 is: 69,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,723.10 : 247,084.65 = 46,392.90 : x
  2. Step 2: Convert to fraction form
    164,723.10/247,084.65 = 46,392.90/x
  3. Step 3: Cross multiply
    164,723.10x = 247,084.65 × 46,392.90
  4. Step 4: Simplify right side
    164,723.10x = 11,462,973,458.99
  5. Step 5: Solve for x
    x = 11,462,973,458.99/164,723.10
  6. Step 6: Final answer
    x = 69,589.35

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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.