Home / 335,528.23-503,136.83-125,109.67

Finding the Fourth Proportional to 335,528.23, 503,136.83 and 125,109.67

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Solution

The fourth proportional to 335,528.23, 503,136.83 and 125,109.67 is: 187,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,528.23 : 503,136.83 = 125,109.67 : x
  2. Step 2: Convert to fraction form
    335,528.23/503,136.83 = 125,109.67/x
  3. Step 3: Cross multiply
    335,528.23x = 503,136.83 × 125,109.67
  4. Step 4: Simplify right side
    335,528.23x = 62,947,282,140.60
  5. Step 5: Solve for x
    x = 62,947,282,140.60/335,528.23
  6. Step 6: Final answer
    x = 187,606.52

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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.