Home / 244,688.76-366,989.26-67,172.40

Finding the Fourth Proportional to 244,688.76, 366,989.26 and 67,172.40

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Solution

The fourth proportional to 244,688.76, 366,989.26 and 67,172.40 is: 100,746.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,688.76 : 366,989.26 = 67,172.40 : x
  2. Step 2: Convert to fraction form
    244,688.76/366,989.26 = 67,172.40/x
  3. Step 3: Cross multiply
    244,688.76x = 366,989.26 × 67,172.40
  4. Step 4: Simplify right side
    244,688.76x = 24,651,549,368.42
  5. Step 5: Solve for x
    x = 24,651,549,368.42/244,688.76
  6. Step 6: Final answer
    x = 100,746.55

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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.