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Finding the Fourth Proportional to 355,794.48, 533,866.95 and 166,267.89

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Solution

The fourth proportional to 355,794.48, 533,866.95 and 166,267.89 is: 249,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,794.48 : 533,866.95 = 166,267.89 : x
  2. Step 2: Convert to fraction form
    355,794.48/533,866.95 = 166,267.89/x
  3. Step 3: Cross multiply
    355,794.48x = 533,866.95 × 166,267.89
  4. Step 4: Simplify right side
    355,794.48x = 88,764,931,317.24
  5. Step 5: Solve for x
    x = 88,764,931,317.24/355,794.48
  6. Step 6: Final answer
    x = 249,483.72

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1.5x scale

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.