Home / 63,167.85-94,644.71-38,155.34

Finding the Fourth Proportional to 63,167.85, 94,644.71 and 38,155.34

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Solution

The fourth proportional to 63,167.85, 94,644.71 and 38,155.34 is: 57,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,167.85 : 94,644.71 = 38,155.34 : x
  2. Step 2: Convert to fraction form
    63,167.85/94,644.71 = 38,155.34/x
  3. Step 3: Cross multiply
    63,167.85x = 94,644.71 × 38,155.34
  4. Step 4: Simplify right side
    63,167.85x = 3,611,201,089.25
  5. Step 5: Solve for x
    x = 3,611,201,089.25/63,167.85
  6. Step 6: Final answer
    x = 57,168.34

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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.