Home / 183,623.15-253,404.47-103,056.80

Finding the Fourth Proportional to 183,623.15, 253,404.47 and 103,056.80

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Solution

The fourth proportional to 183,623.15, 253,404.47 and 103,056.80 is: 142,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,623.15 : 253,404.47 = 103,056.80 : x
  2. Step 2: Convert to fraction form
    183,623.15/253,404.47 = 103,056.80/x
  3. Step 3: Cross multiply
    183,623.15x = 253,404.47 × 103,056.80
  4. Step 4: Simplify right side
    183,623.15x = 26,115,052,774.52
  5. Step 5: Solve for x
    x = 26,115,052,774.52/183,623.15
  6. Step 6: Final answer
    x = 142,220.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.