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Finding the Fourth Proportional to 294,430.67, 441,404.64 and 104,783.05

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Solution

The fourth proportional to 294,430.67, 441,404.64 and 104,783.05 is: 157,088.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,430.67 : 441,404.64 = 104,783.05 : x
  2. Step 2: Convert to fraction form
    294,430.67/441,404.64 = 104,783.05/x
  3. Step 3: Cross multiply
    294,430.67x = 441,404.64 × 104,783.05
  4. Step 4: Simplify right side
    294,430.67x = 46,251,723,752.78
  5. Step 5: Solve for x
    x = 46,251,723,752.78/294,430.67
  6. Step 6: Final answer
    x = 157,088.67

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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.