Home / 140,283.72-210,424.56-35,102.64

Finding the Fourth Proportional to 140,283.72, 210,424.56 and 35,102.64

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Solution

The fourth proportional to 140,283.72, 210,424.56 and 35,102.64 is: 52,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,283.72 : 210,424.56 = 35,102.64 : x
  2. Step 2: Convert to fraction form
    140,283.72/210,424.56 = 35,102.64/x
  3. Step 3: Cross multiply
    140,283.72x = 210,424.56 × 35,102.64
  4. Step 4: Simplify right side
    140,283.72x = 7,386,457,576.84
  5. Step 5: Solve for x
    x = 7,386,457,576.84/140,283.72
  6. Step 6: Final answer
    x = 52,653.70

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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.