Home / 90,832.24-125,277.48-59,011.39

Finding the Fourth Proportional to 90,832.24, 125,277.48 and 59,011.39

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Solution

The fourth proportional to 90,832.24, 125,277.48 and 59,011.39 is: 81,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,832.24 : 125,277.48 = 59,011.39 : x
  2. Step 2: Convert to fraction form
    90,832.24/125,277.48 = 59,011.39/x
  3. Step 3: Cross multiply
    90,832.24x = 125,277.48 × 59,011.39
  4. Step 4: Simplify right side
    90,832.24x = 7,392,798,230.50
  5. Step 5: Solve for x
    x = 7,392,798,230.50/90,832.24
  6. Step 6: Final answer
    x = 81,389.58

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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.