Home / 183,349.18-253,036.47-107,912.26

Finding the Fourth Proportional to 183,349.18, 253,036.47 and 107,912.26

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Solution

The fourth proportional to 183,349.18, 253,036.47 and 107,912.26 is: 148,927.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,349.18 : 253,036.47 = 107,912.26 : x
  2. Step 2: Convert to fraction form
    183,349.18/253,036.47 = 107,912.26/x
  3. Step 3: Cross multiply
    183,349.18x = 253,036.47 × 107,912.26
  4. Step 4: Simplify right side
    183,349.18x = 27,305,737,340.12
  5. Step 5: Solve for x
    x = 27,305,737,340.12/183,349.18
  6. Step 6: Final answer
    x = 148,927.51

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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.