Home / 163,368.36-244,637.82-130,467.24

Finding the Fourth Proportional to 163,368.36, 244,637.82 and 130,467.24

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Solution

The fourth proportional to 163,368.36, 244,637.82 and 130,467.24 is: 195,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,368.36 : 244,637.82 = 130,467.24 : x
  2. Step 2: Convert to fraction form
    163,368.36/244,637.82 = 130,467.24/x
  3. Step 3: Cross multiply
    163,368.36x = 244,637.82 × 130,467.24
  4. Step 4: Simplify right side
    163,368.36x = 31,917,221,175.02
  5. Step 5: Solve for x
    x = 31,917,221,175.02/163,368.36
  6. Step 6: Final answer
    x = 195,369.66

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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.