Home / 235,366.16-353,012.03-102,210.67

Finding the Fourth Proportional to 235,366.16, 353,012.03 and 102,210.67

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Solution

The fourth proportional to 235,366.16, 353,012.03 and 102,210.67 is: 153,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,366.16 : 353,012.03 = 102,210.67 : x
  2. Step 2: Convert to fraction form
    235,366.16/353,012.03 = 102,210.67/x
  3. Step 3: Cross multiply
    235,366.16x = 353,012.03 × 102,210.67
  4. Step 4: Simplify right side
    235,366.16x = 36,081,593,828.25
  5. Step 5: Solve for x
    x = 36,081,593,828.25/235,366.16
  6. Step 6: Final answer
    x = 153,299.84

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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.