Home / 109,582.65-164,390.40-46,402.65

Finding the Fourth Proportional to 109,582.65, 164,390.40 and 46,402.65

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Solution

The fourth proportional to 109,582.65, 164,390.40 and 46,402.65 is: 69,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,582.65 : 164,390.40 = 46,402.65 : x
  2. Step 2: Convert to fraction form
    109,582.65/164,390.40 = 46,402.65/x
  3. Step 3: Cross multiply
    109,582.65x = 164,390.40 × 46,402.65
  4. Step 4: Simplify right side
    109,582.65x = 7,628,150,194.56
  5. Step 5: Solve for x
    x = 7,628,150,194.56/109,582.65
  6. Step 6: Final answer
    x = 69,610.93

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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.