Home / 92,797.82-128,061.33-50,356.35

Finding the Fourth Proportional to 92,797.82, 128,061.33 and 50,356.35

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Solution

The fourth proportional to 92,797.82, 128,061.33 and 50,356.35 is: 69,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,797.82 : 128,061.33 = 50,356.35 : x
  2. Step 2: Convert to fraction form
    92,797.82/128,061.33 = 50,356.35/x
  3. Step 3: Cross multiply
    92,797.82x = 128,061.33 × 50,356.35
  4. Step 4: Simplify right side
    92,797.82x = 6,448,701,154.95
  5. Step 5: Solve for x
    x = 6,448,701,154.95/92,797.82
  6. Step 6: Final answer
    x = 69,491.95

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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.