Home / 192,640.43-265,783.55-116,182.91

Finding the Fourth Proportional to 192,640.43, 265,783.55 and 116,182.91

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Solution

The fourth proportional to 192,640.43, 265,783.55 and 116,182.91 is: 160,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,640.43 : 265,783.55 = 116,182.91 : x
  2. Step 2: Convert to fraction form
    192,640.43/265,783.55 = 116,182.91/x
  3. Step 3: Cross multiply
    192,640.43x = 265,783.55 × 116,182.91
  4. Step 4: Simplify right side
    192,640.43x = 30,879,506,352.67
  5. Step 5: Solve for x
    x = 30,879,506,352.67/192,640.43
  6. Step 6: Final answer
    x = 160,296.08

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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.