Home / 179,065.56-268,637.43-59,127.78

Finding the Fourth Proportional to 179,065.56, 268,637.43 and 59,127.78

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Solution

The fourth proportional to 179,065.56, 268,637.43 and 59,127.78 is: 88,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,065.56 : 268,637.43 = 59,127.78 : x
  2. Step 2: Convert to fraction form
    179,065.56/268,637.43 = 59,127.78/x
  3. Step 3: Cross multiply
    179,065.56x = 268,637.43 × 59,127.78
  4. Step 4: Simplify right side
    179,065.56x = 15,883,934,860.81
  5. Step 5: Solve for x
    x = 15,883,934,860.81/179,065.56
  6. Step 6: Final answer
    x = 88,704.58

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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.