Home / 105,995.44-146,266.80-60,673.76

Finding the Fourth Proportional to 105,995.44, 146,266.80 and 60,673.76

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Solution

The fourth proportional to 105,995.44, 146,266.80 and 60,673.76 is: 83,725.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,995.44 : 146,266.80 = 60,673.76 : x
  2. Step 2: Convert to fraction form
    105,995.44/146,266.80 = 60,673.76/x
  3. Step 3: Cross multiply
    105,995.44x = 146,266.80 × 60,673.76
  4. Step 4: Simplify right side
    105,995.44x = 8,874,556,719.17
  5. Step 5: Solve for x
    x = 8,874,556,719.17/105,995.44
  6. Step 6: Final answer
    x = 83,725.83

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1.5x scale

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.