Home / 132,822.94-183,274.59-74,668.18

Finding the Fourth Proportional to 132,822.94, 183,274.59 and 74,668.18

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Solution

The fourth proportional to 132,822.94, 183,274.59 and 74,668.18 is: 103,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,822.94 : 183,274.59 = 74,668.18 : x
  2. Step 2: Convert to fraction form
    132,822.94/183,274.59 = 74,668.18/x
  3. Step 3: Cross multiply
    132,822.94x = 183,274.59 × 74,668.18
  4. Step 4: Simplify right side
    132,822.94x = 13,684,780,075.55
  5. Step 5: Solve for x
    x = 13,684,780,075.55/132,822.94
  6. Step 6: Final answer
    x = 103,030.25

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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.