Home / 250,673.23-376,343.56-145,567.63

Finding the Fourth Proportional to 250,673.23, 376,343.56 and 145,567.63

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Solution

The fourth proportional to 250,673.23, 376,343.56 and 145,567.63 is: 218,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,673.23 : 376,343.56 = 145,567.63 : x
  2. Step 2: Convert to fraction form
    250,673.23/376,343.56 = 145,567.63/x
  3. Step 3: Cross multiply
    250,673.23x = 376,343.56 × 145,567.63
  4. Step 4: Simplify right side
    250,673.23x = 54,783,438,213.25
  5. Step 5: Solve for x
    x = 54,783,438,213.25/250,673.23
  6. Step 6: Final answer
    x = 218,545.23

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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.