Home / 124,544.08-171,871.50-67,956.67

Finding the Fourth Proportional to 124,544.08, 171,871.50 and 67,956.67

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Solution

The fourth proportional to 124,544.08, 171,871.50 and 67,956.67 is: 93,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,544.08 : 171,871.50 = 67,956.67 : x
  2. Step 2: Convert to fraction form
    124,544.08/171,871.50 = 67,956.67/x
  3. Step 3: Cross multiply
    124,544.08x = 171,871.50 × 67,956.67
  4. Step 4: Simplify right side
    124,544.08x = 11,679,814,807.91
  5. Step 5: Solve for x
    x = 11,679,814,807.91/124,544.08
  6. Step 6: Final answer
    x = 93,780.57

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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.