Home / 127,292.16-175,667.04-76,962.24

Finding the Fourth Proportional to 127,292.16, 175,667.04 and 76,962.24

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Solution

The fourth proportional to 127,292.16, 175,667.04 and 76,962.24 is: 106,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,292.16 : 175,667.04 = 76,962.24 : x
  2. Step 2: Convert to fraction form
    127,292.16/175,667.04 = 76,962.24/x
  3. Step 3: Cross multiply
    127,292.16x = 175,667.04 × 76,962.24
  4. Step 4: Simplify right side
    127,292.16x = 13,519,728,892.57
  5. Step 5: Solve for x
    x = 13,519,728,892.57/127,292.16
  6. Step 6: Final answer
    x = 106,210.22

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