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Finding the Fourth Proportional to 294,082.08, 441,123.04 and 127,870.08

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Solution

The fourth proportional to 294,082.08, 441,123.04 and 127,870.08 is: 191,805.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,082.08 : 441,123.04 = 127,870.08 : x
  2. Step 2: Convert to fraction form
    294,082.08/441,123.04 = 127,870.08/x
  3. Step 3: Cross multiply
    294,082.08x = 441,123.04 × 127,870.08
  4. Step 4: Simplify right side
    294,082.08x = 56,406,438,414.64
  5. Step 5: Solve for x
    x = 56,406,438,414.64/294,082.08
  6. Step 6: Final answer
    x = 191,805.09

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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.