Home / 131,017.50-196,526.25-32,521.50

Finding the Fourth Proportional to 131,017.50, 196,526.25 and 32,521.50

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Solution

The fourth proportional to 131,017.50, 196,526.25 and 32,521.50 is: 48,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,017.50 : 196,526.25 = 32,521.50 : x
  2. Step 2: Convert to fraction form
    131,017.50/196,526.25 = 32,521.50/x
  3. Step 3: Cross multiply
    131,017.50x = 196,526.25 × 32,521.50
  4. Step 4: Simplify right side
    131,017.50x = 6,391,328,439.38
  5. Step 5: Solve for x
    x = 6,391,328,439.38/131,017.50
  6. Step 6: Final answer
    x = 48,782.25

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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.