Home / 110,012.92-151,820.58-59,711.80

Finding the Fourth Proportional to 110,012.92, 151,820.58 and 59,711.80

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Solution

The fourth proportional to 110,012.92, 151,820.58 and 59,711.80 is: 82,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.92 : 151,820.58 = 59,711.80 : x
  2. Step 2: Convert to fraction form
    110,012.92/151,820.58 = 59,711.80/x
  3. Step 3: Cross multiply
    110,012.92x = 151,820.58 × 59,711.80
  4. Step 4: Simplify right side
    110,012.92x = 9,065,480,108.84
  5. Step 5: Solve for x
    x = 9,065,480,108.84/110,012.92
  6. Step 6: Final answer
    x = 82,403.78

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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.