Home / 94,580.18-141,774.54-61,321.38

Finding the Fourth Proportional to 94,580.18, 141,774.54 and 61,321.38

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Solution

The fourth proportional to 94,580.18, 141,774.54 and 61,321.38 is: 91,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,580.18 : 141,774.54 = 61,321.38 : x
  2. Step 2: Convert to fraction form
    94,580.18/141,774.54 = 61,321.38/x
  3. Step 3: Cross multiply
    94,580.18x = 141,774.54 × 61,321.38
  4. Step 4: Simplify right side
    94,580.18x = 8,693,810,441.67
  5. Step 5: Solve for x
    x = 8,693,810,441.67/94,580.18
  6. Step 6: Final answer
    x = 91,920.00

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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.