Home / 92,505.53-127,647.84-52,216.74

Finding the Fourth Proportional to 92,505.53, 127,647.84 and 52,216.74

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Solution

The fourth proportional to 92,505.53, 127,647.84 and 52,216.74 is: 72,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.53 : 127,647.84 = 52,216.74 : x
  2. Step 2: Convert to fraction form
    92,505.53/127,647.84 = 52,216.74/x
  3. Step 3: Cross multiply
    92,505.53x = 127,647.84 × 52,216.74
  4. Step 4: Simplify right side
    92,505.53x = 6,665,354,072.84
  5. Step 5: Solve for x
    x = 6,665,354,072.84/92,505.53
  6. Step 6: Final answer
    x = 72,053.58

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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.