Home / 187,729.98-281,420.01-62,983.50

Finding the Fourth Proportional to 187,729.98, 281,420.01 and 62,983.50

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Solution

The fourth proportional to 187,729.98, 281,420.01 and 62,983.50 is: 94,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,729.98 : 281,420.01 = 62,983.50 : x
  2. Step 2: Convert to fraction form
    187,729.98/281,420.01 = 62,983.50/x
  3. Step 3: Cross multiply
    187,729.98x = 281,420.01 × 62,983.50
  4. Step 4: Simplify right side
    187,729.98x = 17,724,817,199.84
  5. Step 5: Solve for x
    x = 17,724,817,199.84/187,729.98
  6. Step 6: Final answer
    x = 94,416.55

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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.