Home / 245,105.79-367,554.19-93,276.96

Finding the Fourth Proportional to 245,105.79, 367,554.19 and 93,276.96

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Solution

The fourth proportional to 245,105.79, 367,554.19 and 93,276.96 is: 139,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,105.79 : 367,554.19 = 93,276.96 : x
  2. Step 2: Convert to fraction form
    245,105.79/367,554.19 = 93,276.96/x
  3. Step 3: Cross multiply
    245,105.79x = 367,554.19 × 93,276.96
  4. Step 4: Simplify right side
    245,105.79x = 34,284,336,041.84
  5. Step 5: Solve for x
    x = 34,284,336,041.84/245,105.79
  6. Step 6: Final answer
    x = 139,875.67

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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.