Home / 136,801.81-204,825.25-70,099.93

Finding the Fourth Proportional to 136,801.81, 204,825.25 and 70,099.93

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Solution

The fourth proportional to 136,801.81, 204,825.25 and 70,099.93 is: 104,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,801.81 : 204,825.25 = 70,099.93 : x
  2. Step 2: Convert to fraction form
    136,801.81/204,825.25 = 70,099.93/x
  3. Step 3: Cross multiply
    136,801.81x = 204,825.25 × 70,099.93
  4. Step 4: Simplify right side
    136,801.81x = 14,358,235,687.23
  5. Step 5: Solve for x
    x = 14,358,235,687.23/136,801.81
  6. Step 6: Final answer
    x = 104,956.47

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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.