Home / 211,628.06-292,050.29-116,143.64

Finding the Fourth Proportional to 211,628.06, 292,050.29 and 116,143.64

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Solution

The fourth proportional to 211,628.06, 292,050.29 and 116,143.64 is: 160,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,628.06 : 292,050.29 = 116,143.64 : x
  2. Step 2: Convert to fraction form
    211,628.06/292,050.29 = 116,143.64/x
  3. Step 3: Cross multiply
    211,628.06x = 292,050.29 × 116,143.64
  4. Step 4: Simplify right side
    211,628.06x = 33,919,783,162.94
  5. Step 5: Solve for x
    x = 33,919,783,162.94/211,628.06
  6. Step 6: Final answer
    x = 160,280.18

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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.