Home / 136,095.51-204,184.77-69,582.36

Finding the Fourth Proportional to 136,095.51, 204,184.77 and 69,582.36

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Solution

The fourth proportional to 136,095.51, 204,184.77 and 69,582.36 is: 104,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,095.51 : 204,184.77 = 69,582.36 : x
  2. Step 2: Convert to fraction form
    136,095.51/204,184.77 = 69,582.36/x
  3. Step 3: Cross multiply
    136,095.51x = 204,184.77 × 69,582.36
  4. Step 4: Simplify right side
    136,095.51x = 14,207,658,172.66
  5. Step 5: Solve for x
    x = 14,207,658,172.66/136,095.51
  6. Step 6: Final answer
    x = 104,394.76

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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.