Home / 113,656.43-170,533.81-61,004.41

Finding the Fourth Proportional to 113,656.43, 170,533.81 and 61,004.41

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Solution

The fourth proportional to 113,656.43, 170,533.81 and 61,004.41 is: 91,533.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,656.43 : 170,533.81 = 61,004.41 : x
  2. Step 2: Convert to fraction form
    113,656.43/170,533.81 = 61,004.41/x
  3. Step 3: Cross multiply
    113,656.43x = 170,533.81 × 61,004.41
  4. Step 4: Simplify right side
    113,656.43x = 10,403,313,458.92
  5. Step 5: Solve for x
    x = 10,403,313,458.92/113,656.43
  6. Step 6: Final answer
    x = 91,533.00

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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.