Home / 186,835.52-257,831.16-101,951.84

Finding the Fourth Proportional to 186,835.52, 257,831.16 and 101,951.84

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Solution

The fourth proportional to 186,835.52, 257,831.16 and 101,951.84 is: 140,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,835.52 : 257,831.16 = 101,951.84 : x
  2. Step 2: Convert to fraction form
    186,835.52/257,831.16 = 101,951.84/x
  3. Step 3: Cross multiply
    186,835.52x = 257,831.16 × 101,951.84
  4. Step 4: Simplify right side
    186,835.52x = 26,286,361,171.33
  5. Step 5: Solve for x
    x = 26,286,361,171.33/186,835.52
  6. Step 6: Final answer
    x = 140,692.53

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1.5x scale

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.