Home / 302,664.74-417,680.00-166,703.36

Finding the Fourth Proportional to 302,664.74, 417,680.00 and 166,703.36

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Solution

The fourth proportional to 302,664.74, 417,680.00 and 166,703.36 is: 230,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,664.74 : 417,680.00 = 166,703.36 : x
  2. Step 2: Convert to fraction form
    302,664.74/417,680.00 = 166,703.36/x
  3. Step 3: Cross multiply
    302,664.74x = 417,680.00 × 166,703.36
  4. Step 4: Simplify right side
    302,664.74x = 69,628,656,482.88
  5. Step 5: Solve for x
    x = 69,628,656,482.88/302,664.74
  6. Step 6: Final answer
    x = 230,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.