Home / 133,569-184,306.02-113,506.28

Finding the Fourth Proportional to 133,569, 184,306.02 and 113,506.28

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Solution

The fourth proportional to 133,569, 184,306.02 and 113,506.28 is: 156,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,569 : 184,306.02 = 113,506.28 : x
  2. Step 2: Convert to fraction form
    133,569/184,306.02 = 113,506.28/x
  3. Step 3: Cross multiply
    133,569x = 184,306.02 × 113,506.28
  4. Step 4: Simplify right side
    133,569x = 20,919,890,711.81
  5. Step 5: Solve for x
    x = 20,919,890,711.81/133,569
  6. Step 6: Final answer
    x = 156,622.35

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1.5x scale

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.