Home / 90,775.95-125,262.03-52,527.87

Finding the Fourth Proportional to 90,775.95, 125,262.03 and 52,527.87

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Solution

The fourth proportional to 90,775.95, 125,262.03 and 52,527.87 is: 72,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,775.95 : 125,262.03 = 52,527.87 : x
  2. Step 2: Convert to fraction form
    90,775.95/125,262.03 = 52,527.87/x
  3. Step 3: Cross multiply
    90,775.95x = 125,262.03 × 52,527.87
  4. Step 4: Simplify right side
    90,775.95x = 6,579,747,627.78
  5. Step 5: Solve for x
    x = 6,579,747,627.78/90,775.95
  6. Step 6: Final answer
    x = 72,483.38

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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.