Home / 124,327.02-186,491.84-99,524.73

Finding the Fourth Proportional to 124,327.02, 186,491.84 and 99,524.73

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Solution

The fourth proportional to 124,327.02, 186,491.84 and 99,524.73 is: 149,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,327.02 : 186,491.84 = 99,524.73 : x
  2. Step 2: Convert to fraction form
    124,327.02/186,491.84 = 99,524.73/x
  3. Step 3: Cross multiply
    124,327.02x = 186,491.84 × 99,524.73
  4. Step 4: Simplify right side
    124,327.02x = 18,560,549,525.58
  5. Step 5: Solve for x
    x = 18,560,549,525.58/124,327.02
  6. Step 6: Final answer
    x = 149,288.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.