Home / 187,387.41-281,040.40-59,313.65

Finding the Fourth Proportional to 187,387.41, 281,040.40 and 59,313.65

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Solution

The fourth proportional to 187,387.41, 281,040.40 and 59,313.65 is: 88,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,387.41 : 281,040.40 = 59,313.65 : x
  2. Step 2: Convert to fraction form
    187,387.41/281,040.40 = 59,313.65/x
  3. Step 3: Cross multiply
    187,387.41x = 281,040.40 × 59,313.65
  4. Step 4: Simplify right side
    187,387.41x = 16,669,531,921.46
  5. Step 5: Solve for x
    x = 16,669,531,921.46/187,387.41
  6. Step 6: Final answer
    x = 88,957.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.