Home / 109,564.07-151,198.80-59,263.07

Finding the Fourth Proportional to 109,564.07, 151,198.80 and 59,263.07

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Solution

The fourth proportional to 109,564.07, 151,198.80 and 59,263.07 is: 81,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,564.07 : 151,198.80 = 59,263.07 : x
  2. Step 2: Convert to fraction form
    109,564.07/151,198.80 = 59,263.07/x
  3. Step 3: Cross multiply
    109,564.07x = 151,198.80 × 59,263.07
  4. Step 4: Simplify right side
    109,564.07x = 8,960,505,068.32
  5. Step 5: Solve for x
    x = 8,960,505,068.32/109,564.07
  6. Step 6: Final answer
    x = 81,783.24

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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.