Home / 191,010.33-286,515.20-50,768.96

Finding the Fourth Proportional to 191,010.33, 286,515.20 and 50,768.96

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Solution

The fourth proportional to 191,010.33, 286,515.20 and 50,768.96 is: 76,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,010.33 : 286,515.20 = 50,768.96 : x
  2. Step 2: Convert to fraction form
    191,010.33/286,515.20 = 50,768.96/x
  3. Step 3: Cross multiply
    191,010.33x = 286,515.20 × 50,768.96
  4. Step 4: Simplify right side
    191,010.33x = 14,546,077,041.77
  5. Step 5: Solve for x
    x = 14,546,077,041.77/191,010.33
  6. Step 6: Final answer
    x = 76,153.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.