Home / 90,546.63-124,962.26-52,833.03

Finding the Fourth Proportional to 90,546.63, 124,962.26 and 52,833.03

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Solution

The fourth proportional to 90,546.63, 124,962.26 and 52,833.03 is: 72,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,546.63 : 124,962.26 = 52,833.03 : x
  2. Step 2: Convert to fraction form
    90,546.63/124,962.26 = 52,833.03/x
  3. Step 3: Cross multiply
    90,546.63x = 124,962.26 × 52,833.03
  4. Step 4: Simplify right side
    90,546.63x = 6,602,134,567.28
  5. Step 5: Solve for x
    x = 6,602,134,567.28/90,546.63
  6. Step 6: Final answer
    x = 72,914.19

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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.