Home / 187,533.33-258,756.03-111,076.35

Finding the Fourth Proportional to 187,533.33, 258,756.03 and 111,076.35

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Solution

The fourth proportional to 187,533.33, 258,756.03 and 111,076.35 is: 153,261.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,533.33 : 258,756.03 = 111,076.35 : x
  2. Step 2: Convert to fraction form
    187,533.33/258,756.03 = 111,076.35/x
  3. Step 3: Cross multiply
    187,533.33x = 258,756.03 × 111,076.35
  4. Step 4: Simplify right side
    187,533.33x = 28,741,675,352.89
  5. Step 5: Solve for x
    x = 28,741,675,352.89/187,533.33
  6. Step 6: Final answer
    x = 153,261.69

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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.