Home / 91,254.84-125,925.75-50,966.70

Finding the Fourth Proportional to 91,254.84, 125,925.75 and 50,966.70

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Solution

The fourth proportional to 91,254.84, 125,925.75 and 50,966.70 is: 70,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,254.84 : 125,925.75 = 50,966.70 : x
  2. Step 2: Convert to fraction form
    91,254.84/125,925.75 = 50,966.70/x
  3. Step 3: Cross multiply
    91,254.84x = 125,925.75 × 50,966.70
  4. Step 4: Simplify right side
    91,254.84x = 6,418,019,922.53
  5. Step 5: Solve for x
    x = 6,418,019,922.53/91,254.84
  6. Step 6: Final answer
    x = 70,330.73

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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.