Home / 112,260.84-154,918.74-61,273.16

Finding the Fourth Proportional to 112,260.84, 154,918.74 and 61,273.16

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Solution

The fourth proportional to 112,260.84, 154,918.74 and 61,273.16 is: 84,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,260.84 : 154,918.74 = 61,273.16 : x
  2. Step 2: Convert to fraction form
    112,260.84/154,918.74 = 61,273.16/x
  3. Step 3: Cross multiply
    112,260.84x = 154,918.74 × 61,273.16
  4. Step 4: Simplify right side
    112,260.84x = 9,492,360,743.02
  5. Step 5: Solve for x
    x = 9,492,360,743.02/112,260.84
  6. Step 6: Final answer
    x = 84,556.30

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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.