Home / 136,267.79-204,401.75-61,300.36

Finding the Fourth Proportional to 136,267.79, 204,401.75 and 61,300.36

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Solution

The fourth proportional to 136,267.79, 204,401.75 and 61,300.36 is: 91,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.79 : 204,401.75 = 61,300.36 : x
  2. Step 2: Convert to fraction form
    136,267.79/204,401.75 = 61,300.36/x
  3. Step 3: Cross multiply
    136,267.79x = 204,401.75 × 61,300.36
  4. Step 4: Simplify right side
    136,267.79x = 12,529,900,808.63
  5. Step 5: Solve for x
    x = 12,529,900,808.63/136,267.79
  6. Step 6: Final answer
    x = 91,950.57

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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.