Home / 187,383.38-258,713.80-110,927.07

Finding the Fourth Proportional to 187,383.38, 258,713.80 and 110,927.07

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Solution

The fourth proportional to 187,383.38, 258,713.80 and 110,927.07 is: 153,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,383.38 : 258,713.80 = 110,927.07 : x
  2. Step 2: Convert to fraction form
    187,383.38/258,713.80 = 110,927.07/x
  3. Step 3: Cross multiply
    187,383.38x = 258,713.80 × 110,927.07
  4. Step 4: Simplify right side
    187,383.38x = 28,698,363,525.25
  5. Step 5: Solve for x
    x = 28,698,363,525.25/187,383.38
  6. Step 6: Final answer
    x = 153,153.20

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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.