Home / 191,063.35-263,211.71-133,595.13

Finding the Fourth Proportional to 191,063.35, 263,211.71 and 133,595.13

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Solution

The fourth proportional to 191,063.35, 263,211.71 and 133,595.13 is: 184,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,063.35 : 263,211.71 = 133,595.13 : x
  2. Step 2: Convert to fraction form
    191,063.35/263,211.71 = 133,595.13/x
  3. Step 3: Cross multiply
    191,063.35x = 263,211.71 × 133,595.13
  4. Step 4: Simplify right side
    191,063.35x = 35,163,801,947.00
  5. Step 5: Solve for x
    x = 35,163,801,947.00/191,063.35
  6. Step 6: Final answer
    x = 184,042.64

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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.