Home / 76,201.59-105,154.40-41,746.46

Finding the Fourth Proportional to 76,201.59, 105,154.40 and 41,746.46

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Solution

The fourth proportional to 76,201.59, 105,154.40 and 41,746.46 is: 57,608.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,201.59 : 105,154.40 = 41,746.46 : x
  2. Step 2: Convert to fraction form
    76,201.59/105,154.40 = 41,746.46/x
  3. Step 3: Cross multiply
    76,201.59x = 105,154.40 × 41,746.46
  4. Step 4: Simplify right side
    76,201.59x = 4,389,823,532.02
  5. Step 5: Solve for x
    x = 4,389,823,532.02/76,201.59
  6. Step 6: Final answer
    x = 57,608.03

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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.