Home / 136,953.75-205,430.62-37,113.94

Finding the Fourth Proportional to 136,953.75, 205,430.62 and 37,113.94

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Solution

The fourth proportional to 136,953.75, 205,430.62 and 37,113.94 is: 55,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,953.75 : 205,430.62 = 37,113.94 : x
  2. Step 2: Convert to fraction form
    136,953.75/205,430.62 = 37,113.94/x
  3. Step 3: Cross multiply
    136,953.75x = 205,430.62 × 37,113.94
  4. Step 4: Simplify right side
    136,953.75x = 7,624,338,770.47
  5. Step 5: Solve for x
    x = 7,624,338,770.47/136,953.75
  6. Step 6: Final answer
    x = 55,670.90

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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.