Home / 230,541.18-317,783.21-173,097.60

Finding the Fourth Proportional to 230,541.18, 317,783.21 and 173,097.60

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Solution

The fourth proportional to 230,541.18, 317,783.21 and 173,097.60 is: 238,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,541.18 : 317,783.21 = 173,097.60 : x
  2. Step 2: Convert to fraction form
    230,541.18/317,783.21 = 173,097.60/x
  3. Step 3: Cross multiply
    230,541.18x = 317,783.21 × 173,097.60
  4. Step 4: Simplify right side
    230,541.18x = 55,007,510,971.30
  5. Step 5: Solve for x
    x = 55,007,510,971.30/230,541.18
  6. Step 6: Final answer
    x = 238,601.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.