Home / 283,343.70-424,913.40-93,769.05

Finding the Fourth Proportional to 283,343.70, 424,913.40 and 93,769.05

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Solution

The fourth proportional to 283,343.70, 424,913.40 and 93,769.05 is: 140,619.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,343.70 : 424,913.40 = 93,769.05 : x
  2. Step 2: Convert to fraction form
    283,343.70/424,913.40 = 93,769.05/x
  3. Step 3: Cross multiply
    283,343.70x = 424,913.40 × 93,769.05
  4. Step 4: Simplify right side
    283,343.70x = 39,843,725,850.27
  5. Step 5: Solve for x
    x = 39,843,725,850.27/283,343.70
  6. Step 6: Final answer
    x = 140,619.77

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1.5x scale

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.