Home / 132,699.12-183,105.72-94,557.84

Finding the Fourth Proportional to 132,699.12, 183,105.72 and 94,557.84

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Solution

The fourth proportional to 132,699.12, 183,105.72 and 94,557.84 is: 130,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,699.12 : 183,105.72 = 94,557.84 : x
  2. Step 2: Convert to fraction form
    132,699.12/183,105.72 = 94,557.84/x
  3. Step 3: Cross multiply
    132,699.12x = 183,105.72 × 94,557.84
  4. Step 4: Simplify right side
    132,699.12x = 17,314,081,374.84
  5. Step 5: Solve for x
    x = 17,314,081,374.84/132,699.12
  6. Step 6: Final answer
    x = 130,476.23

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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.