Home / 164,995.11-247,268.70-70,106.31

Finding the Fourth Proportional to 164,995.11, 247,268.70 and 70,106.31

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Solution

The fourth proportional to 164,995.11, 247,268.70 and 70,106.31 is: 105,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,995.11 : 247,268.70 = 70,106.31 : x
  2. Step 2: Convert to fraction form
    164,995.11/247,268.70 = 70,106.31/x
  3. Step 3: Cross multiply
    164,995.11x = 247,268.70 × 70,106.31
  4. Step 4: Simplify right side
    164,995.11x = 17,335,096,135.50
  5. Step 5: Solve for x
    x = 17,335,096,135.50/164,995.11
  6. Step 6: Final answer
    x = 105,064.30

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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.