Home / 76,110.10-114,165.15-23,535.70

Finding the Fourth Proportional to 76,110.10, 114,165.15 and 23,535.70

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Solution

The fourth proportional to 76,110.10, 114,165.15 and 23,535.70 is: 35,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,110.10 : 114,165.15 = 23,535.70 : x
  2. Step 2: Convert to fraction form
    76,110.10/114,165.15 = 23,535.70/x
  3. Step 3: Cross multiply
    76,110.10x = 114,165.15 × 23,535.70
  4. Step 4: Simplify right side
    76,110.10x = 2,686,956,720.86
  5. Step 5: Solve for x
    x = 2,686,956,720.86/76,110.10
  6. Step 6: Final answer
    x = 35,303.55

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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.