Home / 176,541.20-264,811.80-113,555.60

Finding the Fourth Proportional to 176,541.20, 264,811.80 and 113,555.60

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Solution

The fourth proportional to 176,541.20, 264,811.80 and 113,555.60 is: 170,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,541.20 : 264,811.80 = 113,555.60 : x
  2. Step 2: Convert to fraction form
    176,541.20/264,811.80 = 113,555.60/x
  3. Step 3: Cross multiply
    176,541.20x = 264,811.80 × 113,555.60
  4. Step 4: Simplify right side
    176,541.20x = 30,070,862,836.08
  5. Step 5: Solve for x
    x = 30,070,862,836.08/176,541.20
  6. Step 6: Final answer
    x = 170,333.40

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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.