Home / 90,094.68-124,338.33-52,366.50

Finding the Fourth Proportional to 90,094.68, 124,338.33 and 52,366.50

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Solution

The fourth proportional to 90,094.68, 124,338.33 and 52,366.50 is: 72,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,094.68 : 124,338.33 = 52,366.50 : x
  2. Step 2: Convert to fraction form
    90,094.68/124,338.33 = 52,366.50/x
  3. Step 3: Cross multiply
    90,094.68x = 124,338.33 × 52,366.50
  4. Step 4: Simplify right side
    90,094.68x = 6,511,163,157.95
  5. Step 5: Solve for x
    x = 6,511,163,157.95/90,094.68
  6. Step 6: Final answer
    x = 72,270.23

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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.