Home / 291,194.95-436,949.39-122,831.94

Finding the Fourth Proportional to 291,194.95, 436,949.39 and 122,831.94

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Solution

The fourth proportional to 291,194.95, 436,949.39 and 122,831.94 is: 184,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,194.95 : 436,949.39 = 122,831.94 : x
  2. Step 2: Convert to fraction form
    291,194.95/436,949.39 = 122,831.94/x
  3. Step 3: Cross multiply
    291,194.95x = 436,949.39 × 122,831.94
  4. Step 4: Simplify right side
    291,194.95x = 53,671,342,510.23
  5. Step 5: Solve for x
    x = 53,671,342,510.23/291,194.95
  6. Step 6: Final answer
    x = 184,314.13

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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.