Home / 191,056.55-263,590.81-114,600.39

Finding the Fourth Proportional to 191,056.55, 263,590.81 and 114,600.39

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Solution

The fourth proportional to 191,056.55, 263,590.81 and 114,600.39 is: 158,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,056.55 : 263,590.81 = 114,600.39 : x
  2. Step 2: Convert to fraction form
    191,056.55/263,590.81 = 114,600.39/x
  3. Step 3: Cross multiply
    191,056.55x = 263,590.81 × 114,600.39
  4. Step 4: Simplify right side
    191,056.55x = 30,207,610,575.50
  5. Step 5: Solve for x
    x = 30,207,610,575.50/191,056.55
  6. Step 6: Final answer
    x = 158,108.22

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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.