Home / 95,259.60-131,459.04-52,818.72

Finding the Fourth Proportional to 95,259.60, 131,459.04 and 52,818.72

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Solution

The fourth proportional to 95,259.60, 131,459.04 and 52,818.72 is: 72,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,259.60 : 131,459.04 = 52,818.72 : x
  2. Step 2: Convert to fraction form
    95,259.60/131,459.04 = 52,818.72/x
  3. Step 3: Cross multiply
    95,259.60x = 131,459.04 × 52,818.72
  4. Step 4: Simplify right side
    95,259.60x = 6,943,498,225.23
  5. Step 5: Solve for x
    x = 6,943,498,225.23/95,259.60
  6. Step 6: Final answer
    x = 72,890.27

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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.