Home / 88,891.55-133,628.93-62,777.15

Finding the Fourth Proportional to 88,891.55, 133,628.93 and 62,777.15

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Solution

The fourth proportional to 88,891.55, 133,628.93 and 62,777.15 is: 94,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.55 : 133,628.93 = 62,777.15 : x
  2. Step 2: Convert to fraction form
    88,891.55/133,628.93 = 62,777.15/x
  3. Step 3: Cross multiply
    88,891.55x = 133,628.93 × 62,777.15
  4. Step 4: Simplify right side
    88,891.55x = 8,388,843,069.06
  5. Step 5: Solve for x
    x = 8,388,843,069.06/88,891.55
  6. Step 6: Final answer
    x = 94,371.66

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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.