Home / 213,646.04-294,819.52-116,830.67

Finding the Fourth Proportional to 213,646.04, 294,819.52 and 116,830.67

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Solution

The fourth proportional to 213,646.04, 294,819.52 and 116,830.67 is: 161,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,646.04 : 294,819.52 = 116,830.67 : x
  2. Step 2: Convert to fraction form
    213,646.04/294,819.52 = 116,830.67/x
  3. Step 3: Cross multiply
    213,646.04x = 294,819.52 × 116,830.67
  4. Step 4: Simplify right side
    213,646.04x = 34,443,961,466.53
  5. Step 5: Solve for x
    x = 34,443,961,466.53/213,646.04
  6. Step 6: Final answer
    x = 161,219.76

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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.