Home / 116,603.72-174,625.29-66,532.02

Finding the Fourth Proportional to 116,603.72, 174,625.29 and 66,532.02

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Solution

The fourth proportional to 116,603.72, 174,625.29 and 66,532.02 is: 99,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,603.72 : 174,625.29 = 66,532.02 : x
  2. Step 2: Convert to fraction form
    116,603.72/174,625.29 = 66,532.02/x
  3. Step 3: Cross multiply
    116,603.72x = 174,625.29 × 66,532.02
  4. Step 4: Simplify right side
    116,603.72x = 11,618,173,536.28
  5. Step 5: Solve for x
    x = 11,618,173,536.28/116,603.72
  6. Step 6: Final answer
    x = 99,638.10

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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.