Home / 116,453.03-174,417.10-69,607.49

Finding the Fourth Proportional to 116,453.03, 174,417.10 and 69,607.49

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Solution

The fourth proportional to 116,453.03, 174,417.10 and 69,607.49 is: 104,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,453.03 : 174,417.10 = 69,607.49 : x
  2. Step 2: Convert to fraction form
    116,453.03/174,417.10 = 69,607.49/x
  3. Step 3: Cross multiply
    116,453.03x = 174,417.10 × 69,607.49
  4. Step 4: Simplify right side
    116,453.03x = 12,140,735,497.97
  5. Step 5: Solve for x
    x = 12,140,735,497.97/116,453.03
  6. Step 6: Final answer
    x = 104,254.36

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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.