Home / 169,444.14-254,168.04-51,116.51

Finding the Fourth Proportional to 169,444.14, 254,168.04 and 51,116.51

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Solution

The fourth proportional to 169,444.14, 254,168.04 and 51,116.51 is: 76,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444.14 : 254,168.04 = 51,116.51 : x
  2. Step 2: Convert to fraction form
    169,444.14/254,168.04 = 51,116.51/x
  3. Step 3: Cross multiply
    169,444.14x = 254,168.04 × 51,116.51
  4. Step 4: Simplify right side
    169,444.14x = 12,992,181,887.50
  5. Step 5: Solve for x
    x = 12,992,181,887.50/169,444.14
  6. Step 6: Final answer
    x = 76,675.31

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1.5x scale

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.