Home / 191,061.66-263,209.39-133,593.45

Finding the Fourth Proportional to 191,061.66, 263,209.39 and 133,593.45

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Solution

The fourth proportional to 191,061.66, 263,209.39 and 133,593.45 is: 184,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,061.66 : 263,209.39 = 133,593.45 : x
  2. Step 2: Convert to fraction form
    191,061.66/263,209.39 = 133,593.45/x
  3. Step 3: Cross multiply
    191,061.66x = 263,209.39 × 133,593.45
  4. Step 4: Simplify right side
    191,061.66x = 35,163,051,135.55
  5. Step 5: Solve for x
    x = 35,163,051,135.55/191,061.66
  6. Step 6: Final answer
    x = 184,040.33

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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.