Home / 170,563.56-235,378.64-94,085.36

Finding the Fourth Proportional to 170,563.56, 235,378.64 and 94,085.36

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Solution

The fourth proportional to 170,563.56, 235,378.64 and 94,085.36 is: 129,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,563.56 : 235,378.64 = 94,085.36 : x
  2. Step 2: Convert to fraction form
    170,563.56/235,378.64 = 94,085.36/x
  3. Step 3: Cross multiply
    170,563.56x = 235,378.64 × 94,085.36
  4. Step 4: Simplify right side
    170,563.56x = 22,145,684,080.71
  5. Step 5: Solve for x
    x = 22,145,684,080.71/170,563.56
  6. Step 6: Final answer
    x = 129,838.31

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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.