Home / 235,867.82-325,412.10-133,834.19

Finding the Fourth Proportional to 235,867.82, 325,412.10 and 133,834.19

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Solution

The fourth proportional to 235,867.82, 325,412.10 and 133,834.19 is: 184,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,867.82 : 325,412.10 = 133,834.19 : x
  2. Step 2: Convert to fraction form
    235,867.82/325,412.10 = 133,834.19/x
  3. Step 3: Cross multiply
    235,867.82x = 325,412.10 × 133,834.19
  4. Step 4: Simplify right side
    235,867.82x = 43,551,263,192.64
  5. Step 5: Solve for x
    x = 43,551,263,192.64/235,867.82
  6. Step 6: Final answer
    x = 184,642.67

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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.