Home / 156,738.39-216,286.98-92,210.19

Finding the Fourth Proportional to 156,738.39, 216,286.98 and 92,210.19

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Solution

The fourth proportional to 156,738.39, 216,286.98 and 92,210.19 is: 127,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,738.39 : 216,286.98 = 92,210.19 : x
  2. Step 2: Convert to fraction form
    156,738.39/216,286.98 = 92,210.19/x
  3. Step 3: Cross multiply
    156,738.39x = 216,286.98 × 92,210.19
  4. Step 4: Simplify right side
    156,738.39x = 19,943,863,520.33
  5. Step 5: Solve for x
    x = 19,943,863,520.33/156,738.39
  6. Step 6: Final answer
    x = 127,243.00

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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.