Home / 190,831.55-286,214.92-50,604.35

Finding the Fourth Proportional to 190,831.55, 286,214.92 and 50,604.35

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Solution

The fourth proportional to 190,831.55, 286,214.92 and 50,604.35 is: 75,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,831.55 : 286,214.92 = 50,604.35 : x
  2. Step 2: Convert to fraction form
    190,831.55/286,214.92 = 50,604.35/x
  3. Step 3: Cross multiply
    190,831.55x = 286,214.92 × 50,604.35
  4. Step 4: Simplify right side
    190,831.55x = 14,483,718,429.32
  5. Step 5: Solve for x
    x = 14,483,718,429.32/190,831.55
  6. Step 6: Final answer
    x = 75,897.93

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1.5x scale

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.