Home / 88,428.01-122,011.73-52,611.02

Finding the Fourth Proportional to 88,428.01, 122,011.73 and 52,611.02

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Solution

The fourth proportional to 88,428.01, 122,011.73 and 52,611.02 is: 72,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,428.01 : 122,011.73 = 52,611.02 : x
  2. Step 2: Convert to fraction form
    88,428.01/122,011.73 = 52,611.02/x
  3. Step 3: Cross multiply
    88,428.01x = 122,011.73 × 52,611.02
  4. Step 4: Simplify right side
    88,428.01x = 6,419,161,567.26
  5. Step 5: Solve for x
    x = 6,419,161,567.26/88,428.01
  6. Step 6: Final answer
    x = 72,591.95

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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.