Home / 76,447.53-114,626.42-23,123.46

Finding the Fourth Proportional to 76,447.53, 114,626.42 and 23,123.46

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Solution

The fourth proportional to 76,447.53, 114,626.42 and 23,123.46 is: 34,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,447.53 : 114,626.42 = 23,123.46 : x
  2. Step 2: Convert to fraction form
    76,447.53/114,626.42 = 23,123.46/x
  3. Step 3: Cross multiply
    76,447.53x = 114,626.42 × 23,123.46
  4. Step 4: Simplify right side
    76,447.53x = 2,650,559,437.81
  5. Step 5: Solve for x
    x = 2,650,559,437.81/76,447.53
  6. Step 6: Final answer
    x = 34,671.62

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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.