Home / 189,024.30-283,527.03-70,686.94

Finding the Fourth Proportional to 189,024.30, 283,527.03 and 70,686.94

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Solution

The fourth proportional to 189,024.30, 283,527.03 and 70,686.94 is: 106,026.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,024.30 : 283,527.03 = 70,686.94 : x
  2. Step 2: Convert to fraction form
    189,024.30/283,527.03 = 70,686.94/x
  3. Step 3: Cross multiply
    189,024.30x = 283,527.03 × 70,686.94
  4. Step 4: Simplify right side
    189,024.30x = 20,041,658,157.99
  5. Step 5: Solve for x
    x = 20,041,658,157.99/189,024.30
  6. Step 6: Final answer
    x = 106,026.89

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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.