Home / 122,032.32-183,111.20-92,440.32

Finding the Fourth Proportional to 122,032.32, 183,111.20 and 92,440.32

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Solution

The fourth proportional to 122,032.32, 183,111.20 and 92,440.32 is: 138,707.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,032.32 : 183,111.20 = 92,440.32 : x
  2. Step 2: Convert to fraction form
    122,032.32/183,111.20 = 92,440.32/x
  3. Step 3: Cross multiply
    122,032.32x = 183,111.20 × 92,440.32
  4. Step 4: Simplify right side
    122,032.32x = 16,926,857,923.58
  5. Step 5: Solve for x
    x = 16,926,857,923.58/122,032.32
  6. Step 6: Final answer
    x = 138,707.99

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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.