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Finding the Fourth Proportional to 119,777.34, 179,675.16 and 69,862.44

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Solution

The fourth proportional to 119,777.34, 179,675.16 and 69,862.44 is: 104,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,777.34 : 179,675.16 = 69,862.44 : x
  2. Step 2: Convert to fraction form
    119,777.34/179,675.16 = 69,862.44/x
  3. Step 3: Cross multiply
    119,777.34x = 179,675.16 × 69,862.44
  4. Step 4: Simplify right side
    119,777.34x = 12,552,545,084.99
  5. Step 5: Solve for x
    x = 12,552,545,084.99/119,777.34
  6. Step 6: Final answer
    x = 104,799.00

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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.