Home / 90,525.52-124,925.70-50,241.88

Finding the Fourth Proportional to 90,525.52, 124,925.70 and 50,241.88

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Solution

The fourth proportional to 90,525.52, 124,925.70 and 50,241.88 is: 69,334.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,525.52 : 124,925.70 = 50,241.88 : x
  2. Step 2: Convert to fraction form
    90,525.52/124,925.70 = 50,241.88/x
  3. Step 3: Cross multiply
    90,525.52x = 124,925.70 × 50,241.88
  4. Step 4: Simplify right side
    90,525.52x = 6,276,502,028.32
  5. Step 5: Solve for x
    x = 6,276,502,028.32/90,525.52
  6. Step 6: Final answer
    x = 69,334.06

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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.