Home / 190,886.56-263,394.14-110,298.45

Finding the Fourth Proportional to 190,886.56, 263,394.14 and 110,298.45

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Solution

The fourth proportional to 190,886.56, 263,394.14 and 110,298.45 is: 152,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,886.56 : 263,394.14 = 110,298.45 : x
  2. Step 2: Convert to fraction form
    190,886.56/263,394.14 = 110,298.45/x
  3. Step 3: Cross multiply
    190,886.56x = 263,394.14 × 110,298.45
  4. Step 4: Simplify right side
    190,886.56x = 29,051,965,381.08
  5. Step 5: Solve for x
    x = 29,051,965,381.08/190,886.56
  6. Step 6: Final answer
    x = 152,194.92

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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.