Home / 261,873.18-361,356.93-175,814.73

Finding the Fourth Proportional to 261,873.18, 361,356.93 and 175,814.73

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Solution

The fourth proportional to 261,873.18, 361,356.93 and 175,814.73 is: 242,605.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,873.18 : 361,356.93 = 175,814.73 : x
  2. Step 2: Convert to fraction form
    261,873.18/361,356.93 = 175,814.73/x
  3. Step 3: Cross multiply
    261,873.18x = 361,356.93 × 175,814.73
  4. Step 4: Simplify right side
    261,873.18x = 63,531,871,081.58
  5. Step 5: Solve for x
    x = 63,531,871,081.58/261,873.18
  6. Step 6: Final answer
    x = 242,605.49

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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.