Home / 261,376.32-360,566.34-170,785.26

Finding the Fourth Proportional to 261,376.32, 360,566.34 and 170,785.26

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Solution

The fourth proportional to 261,376.32, 360,566.34 and 170,785.26 is: 235,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,376.32 : 360,566.34 = 170,785.26 : x
  2. Step 2: Convert to fraction form
    261,376.32/360,566.34 = 170,785.26/x
  3. Step 3: Cross multiply
    261,376.32x = 360,566.34 × 170,785.26
  4. Step 4: Simplify right side
    261,376.32x = 61,579,416,124.15
  5. Step 5: Solve for x
    x = 61,579,416,124.15/261,376.32
  6. Step 6: Final answer
    x = 235,596.77

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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.