Home / 133,695.90-184,584.23-86,032.08

Finding the Fourth Proportional to 133,695.90, 184,584.23 and 86,032.08

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Solution

The fourth proportional to 133,695.90, 184,584.23 and 86,032.08 is: 118,778.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,695.90 : 184,584.23 = 86,032.08 : x
  2. Step 2: Convert to fraction form
    133,695.90/184,584.23 = 86,032.08/x
  3. Step 3: Cross multiply
    133,695.90x = 184,584.23 × 86,032.08
  4. Step 4: Simplify right side
    133,695.90x = 15,880,165,242.10
  5. Step 5: Solve for x
    x = 15,880,165,242.10/133,695.90
  6. Step 6: Final answer
    x = 118,778.25

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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.