Home / 116,564.40-174,846.60-61,153.20

Finding the Fourth Proportional to 116,564.40, 174,846.60 and 61,153.20

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Solution

The fourth proportional to 116,564.40, 174,846.60 and 61,153.20 is: 91,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,564.40 : 174,846.60 = 61,153.20 : x
  2. Step 2: Convert to fraction form
    116,564.40/174,846.60 = 61,153.20/x
  3. Step 3: Cross multiply
    116,564.40x = 174,846.60 × 61,153.20
  4. Step 4: Simplify right side
    116,564.40x = 10,692,429,099.12
  5. Step 5: Solve for x
    x = 10,692,429,099.12/116,564.40
  6. Step 6: Final answer
    x = 91,729.80

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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.