Home / 133,066.08-183,603.77-76,466.52

Finding the Fourth Proportional to 133,066.08, 183,603.77 and 76,466.52

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Solution

The fourth proportional to 133,066.08, 183,603.77 and 76,466.52 is: 105,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,066.08 : 183,603.77 = 76,466.52 : x
  2. Step 2: Convert to fraction form
    133,066.08/183,603.77 = 76,466.52/x
  3. Step 3: Cross multiply
    133,066.08x = 183,603.77 × 76,466.52
  4. Step 4: Simplify right side
    133,066.08x = 14,039,541,255.20
  5. Step 5: Solve for x
    x = 14,039,541,255.20/133,066.08
  6. Step 6: Final answer
    x = 105,508.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.