Home / 183,412.12-253,111.31-110,804.92

Finding the Fourth Proportional to 183,412.12, 253,111.31 and 110,804.92

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Solution

The fourth proportional to 183,412.12, 253,111.31 and 110,804.92 is: 152,912.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,412.12 : 253,111.31 = 110,804.92 : x
  2. Step 2: Convert to fraction form
    183,412.12/253,111.31 = 110,804.92/x
  3. Step 3: Cross multiply
    183,412.12x = 253,111.31 × 110,804.92
  4. Step 4: Simplify right side
    183,412.12x = 28,045,976,636.06
  5. Step 5: Solve for x
    x = 28,045,976,636.06/183,412.12
  6. Step 6: Final answer
    x = 152,912.34

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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.