Home / 136,803.24-204,215.00-118,202.94

Finding the Fourth Proportional to 136,803.24, 204,215.00 and 118,202.94

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Solution

The fourth proportional to 136,803.24, 204,215.00 and 118,202.94 is: 176,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,803.24 : 204,215.00 = 118,202.94 : x
  2. Step 2: Convert to fraction form
    136,803.24/204,215.00 = 118,202.94/x
  3. Step 3: Cross multiply
    136,803.24x = 204,215.00 × 118,202.94
  4. Step 4: Simplify right side
    136,803.24x = 24,138,812,801.09
  5. Step 5: Solve for x
    x = 24,138,812,801.09/136,803.24
  6. Step 6: Final answer
    x = 176,449.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.