Home / 109,812.14-151,540.74-59,511.14

Finding the Fourth Proportional to 109,812.14, 151,540.74 and 59,511.14

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Solution

The fourth proportional to 109,812.14, 151,540.74 and 59,511.14 is: 82,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,812.14 : 151,540.74 = 59,511.14 : x
  2. Step 2: Convert to fraction form
    109,812.14/151,540.74 = 59,511.14/x
  3. Step 3: Cross multiply
    109,812.14x = 151,540.74 × 59,511.14
  4. Step 4: Simplify right side
    109,812.14x = 9,018,362,193.84
  5. Step 5: Solve for x
    x = 9,018,362,193.84/109,812.14
  6. Step 6: Final answer
    x = 82,125.37

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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.