Home / 94,404.60-130,279.28-51,964

Finding the Fourth Proportional to 94,404.60, 130,279.28 and 51,964

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Solution

The fourth proportional to 94,404.60, 130,279.28 and 51,964 is: 71,710.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,404.60 : 130,279.28 = 51,964 : x
  2. Step 2: Convert to fraction form
    94,404.60/130,279.28 = 51,964/x
  3. Step 3: Cross multiply
    94,404.60x = 130,279.28 × 51,964
  4. Step 4: Simplify right side
    94,404.60x = 6,769,832,505.92
  5. Step 5: Solve for x
    x = 6,769,832,505.92/94,404.60
  6. Step 6: Final answer
    x = 71,710.83

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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.