Home / 83,156.23-124,438.93-60,914.44

Finding the Fourth Proportional to 83,156.23, 124,438.93 and 60,914.44

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Solution

The fourth proportional to 83,156.23, 124,438.93 and 60,914.44 is: 91,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,156.23 : 124,438.93 = 60,914.44 : x
  2. Step 2: Convert to fraction form
    83,156.23/124,438.93 = 60,914.44/x
  3. Step 3: Cross multiply
    83,156.23x = 124,438.93 × 60,914.44
  4. Step 4: Simplify right side
    83,156.23x = 7,580,128,256.05
  5. Step 5: Solve for x
    x = 7,580,128,256.05/83,156.23
  6. Step 6: Final answer
    x = 91,155.26

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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.