Home / 90,261.05-124,573.88-52,026.27

Finding the Fourth Proportional to 90,261.05, 124,573.88 and 52,026.27

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Solution

The fourth proportional to 90,261.05, 124,573.88 and 52,026.27 is: 71,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,261.05 : 124,573.88 = 52,026.27 : x
  2. Step 2: Convert to fraction form
    90,261.05/124,573.88 = 52,026.27/x
  3. Step 3: Cross multiply
    90,261.05x = 124,573.88 × 52,026.27
  4. Step 4: Simplify right side
    90,261.05x = 6,481,113,978.74
  5. Step 5: Solve for x
    x = 6,481,113,978.74/90,261.05
  6. Step 6: Final answer
    x = 71,804.11

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1.5x scale

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.