Home / 94,998.18-142,607.70-55,583.58

Finding the Fourth Proportional to 94,998.18, 142,607.70 and 55,583.58

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Solution

The fourth proportional to 94,998.18, 142,607.70 and 55,583.58 is: 83,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,998.18 : 142,607.70 = 55,583.58 : x
  2. Step 2: Convert to fraction form
    94,998.18/142,607.70 = 55,583.58/x
  3. Step 3: Cross multiply
    94,998.18x = 142,607.70 × 55,583.58
  4. Step 4: Simplify right side
    94,998.18x = 7,926,646,501.57
  5. Step 5: Solve for x
    x = 7,926,646,501.57/94,998.18
  6. Step 6: Final answer
    x = 83,439.98

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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.