Home / 149,304.98-223,431.45-93,171.50

Finding the Fourth Proportional to 149,304.98, 223,431.45 and 93,171.50

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Solution

The fourth proportional to 149,304.98, 223,431.45 and 93,171.50 is: 139,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,304.98 : 223,431.45 = 93,171.50 : x
  2. Step 2: Convert to fraction form
    149,304.98/223,431.45 = 93,171.50/x
  3. Step 3: Cross multiply
    149,304.98x = 223,431.45 × 93,171.50
  4. Step 4: Simplify right side
    149,304.98x = 20,817,443,343.68
  5. Step 5: Solve for x
    x = 20,817,443,343.68/149,304.98
  6. Step 6: Final answer
    x = 139,429.00

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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.