Home / 179,017.98-268,526.96-85,239.42

Finding the Fourth Proportional to 179,017.98, 268,526.96 and 85,239.42

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Solution

The fourth proportional to 179,017.98, 268,526.96 and 85,239.42 is: 127,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,017.98 : 268,526.96 = 85,239.42 : x
  2. Step 2: Convert to fraction form
    179,017.98/268,526.96 = 85,239.42/x
  3. Step 3: Cross multiply
    179,017.98x = 268,526.96 × 85,239.42
  4. Step 4: Simplify right side
    179,017.98x = 22,889,081,898.57
  5. Step 5: Solve for x
    x = 22,889,081,898.57/179,017.98
  6. Step 6: Final answer
    x = 127,859.12

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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.