Home / 453,841.28-680,835.81-134,025.50

Finding the Fourth Proportional to 453,841.28, 680,835.81 and 134,025.50

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Solution

The fourth proportional to 453,841.28, 680,835.81 and 134,025.50 is: 201,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,841.28 : 680,835.81 = 134,025.50 : x
  2. Step 2: Convert to fraction form
    453,841.28/680,835.81 = 134,025.50/x
  3. Step 3: Cross multiply
    453,841.28x = 680,835.81 × 134,025.50
  4. Step 4: Simplify right side
    453,841.28x = 91,249,355,778.85
  5. Step 5: Solve for x
    x = 91,249,355,778.85/453,841.28
  6. Step 6: Final answer
    x = 201,060.06

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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.