Home / 110,444.80-152,415.56-60,143.76

Finding the Fourth Proportional to 110,444.80, 152,415.56 and 60,143.76

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Solution

The fourth proportional to 110,444.80, 152,415.56 and 60,143.76 is: 82,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,444.80 : 152,415.56 = 60,143.76 : x
  2. Step 2: Convert to fraction form
    110,444.80/152,415.56 = 60,143.76/x
  3. Step 3: Cross multiply
    110,444.80x = 152,415.56 × 60,143.76
  4. Step 4: Simplify right side
    110,444.80x = 9,166,844,860.91
  5. Step 5: Solve for x
    x = 9,166,844,860.91/110,444.80
  6. Step 6: Final answer
    x = 82,999.33

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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.