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Finding the Fourth Proportional to 294,421.66, 441,713.85 and 104,925.40

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Solution

The fourth proportional to 294,421.66, 441,713.85 and 104,925.40 is: 157,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,421.66 : 441,713.85 = 104,925.40 : x
  2. Step 2: Convert to fraction form
    294,421.66/441,713.85 = 104,925.40/x
  3. Step 3: Cross multiply
    294,421.66x = 441,713.85 × 104,925.40
  4. Step 4: Simplify right side
    294,421.66x = 46,347,002,396.79
  5. Step 5: Solve for x
    x = 46,347,002,396.79/294,421.66
  6. Step 6: Final answer
    x = 157,417.09

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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.