Home / 159,011.60-238,516.18-40,682.75

Finding the Fourth Proportional to 159,011.60, 238,516.18 and 40,682.75

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Solution

The fourth proportional to 159,011.60, 238,516.18 and 40,682.75 is: 61,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,011.60 : 238,516.18 = 40,682.75 : x
  2. Step 2: Convert to fraction form
    159,011.60/238,516.18 = 40,682.75/x
  3. Step 3: Cross multiply
    159,011.60x = 238,516.18 × 40,682.75
  4. Step 4: Simplify right side
    159,011.60x = 9,703,492,827.61
  5. Step 5: Solve for x
    x = 9,703,492,827.61/159,011.60
  6. Step 6: Final answer
    x = 61,023.81

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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.