Home / 193,110.06-266,477.28-108,210.72

Finding the Fourth Proportional to 193,110.06, 266,477.28 and 108,210.72

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Solution

The fourth proportional to 193,110.06, 266,477.28 and 108,210.72 is: 149,322.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,110.06 : 266,477.28 = 108,210.72 : x
  2. Step 2: Convert to fraction form
    193,110.06/266,477.28 = 108,210.72/x
  3. Step 3: Cross multiply
    193,110.06x = 266,477.28 × 108,210.72
  4. Step 4: Simplify right side
    193,110.06x = 28,835,698,332.44
  5. Step 5: Solve for x
    x = 28,835,698,332.44/193,110.06
  6. Step 6: Final answer
    x = 149,322.61

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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.