Home / 109,817.63-151,548.33-59,516.63

Finding the Fourth Proportional to 109,817.63, 151,548.33 and 59,516.63

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Solution

The fourth proportional to 109,817.63, 151,548.33 and 59,516.63 is: 82,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,817.63 : 151,548.33 = 59,516.63 : x
  2. Step 2: Convert to fraction form
    109,817.63/151,548.33 = 59,516.63/x
  3. Step 3: Cross multiply
    109,817.63x = 151,548.33 × 59,516.63
  4. Step 4: Simplify right side
    109,817.63x = 9,019,645,125.99
  5. Step 5: Solve for x
    x = 9,019,645,125.99/109,817.63
  6. Step 6: Final answer
    x = 82,132.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.