Home / 91,033.50-136,573.29-25,369.50

Finding the Fourth Proportional to 91,033.50, 136,573.29 and 25,369.50

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Solution

The fourth proportional to 91,033.50, 136,573.29 and 25,369.50 is: 38,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,033.50 : 136,573.29 = 25,369.50 : x
  2. Step 2: Convert to fraction form
    91,033.50/136,573.29 = 25,369.50/x
  3. Step 3: Cross multiply
    91,033.50x = 136,573.29 × 25,369.50
  4. Step 4: Simplify right side
    91,033.50x = 3,464,796,080.66
  5. Step 5: Solve for x
    x = 3,464,796,080.66/91,033.50
  6. Step 6: Final answer
    x = 38,060.67

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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.