Home / 178,873.20-268,002.60-116,511.60

Finding the Fourth Proportional to 178,873.20, 268,002.60 and 116,511.60

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Solution

The fourth proportional to 178,873.20, 268,002.60 and 116,511.60 is: 174,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,873.20 : 268,002.60 = 116,511.60 : x
  2. Step 2: Convert to fraction form
    178,873.20/268,002.60 = 116,511.60/x
  3. Step 3: Cross multiply
    178,873.20x = 268,002.60 × 116,511.60
  4. Step 4: Simplify right side
    178,873.20x = 31,225,411,730.16
  5. Step 5: Solve for x
    x = 31,225,411,730.16/178,873.20
  6. Step 6: Final answer
    x = 174,567.30

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1.5x scale

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.