Home / 453,827.14-680,740.71-121,394.50

Finding the Fourth Proportional to 453,827.14, 680,740.71 and 121,394.50

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Solution

The fourth proportional to 453,827.14, 680,740.71 and 121,394.50 is: 182,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,827.14 : 680,740.71 = 121,394.50 : x
  2. Step 2: Convert to fraction form
    453,827.14/680,740.71 = 121,394.50/x
  3. Step 3: Cross multiply
    453,827.14x = 680,740.71 × 121,394.50
  4. Step 4: Simplify right side
    453,827.14x = 82,638,178,120.10
  5. Step 5: Solve for x
    x = 82,638,178,120.10/453,827.14
  6. Step 6: Final answer
    x = 182,091.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.