Home / 261,490.18-360,932.61-170,859.94

Finding the Fourth Proportional to 261,490.18, 360,932.61 and 170,859.94

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Solution

The fourth proportional to 261,490.18, 360,932.61 and 170,859.94 is: 235,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,490.18 : 360,932.61 = 170,859.94 : x
  2. Step 2: Convert to fraction form
    261,490.18/360,932.61 = 170,859.94/x
  3. Step 3: Cross multiply
    261,490.18x = 360,932.61 × 170,859.94
  4. Step 4: Simplify right side
    261,490.18x = 61,668,924,088.64
  5. Step 5: Solve for x
    x = 61,668,924,088.64/261,490.18
  6. Step 6: Final answer
    x = 235,836.48

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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.