Home / 92,834.00-128,110.80-50,392.53

Finding the Fourth Proportional to 92,834.00, 128,110.80 and 50,392.53

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Solution

The fourth proportional to 92,834.00, 128,110.80 and 50,392.53 is: 69,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,834.00 : 128,110.80 = 50,392.53 : x
  2. Step 2: Convert to fraction form
    92,834.00/128,110.80 = 50,392.53/x
  3. Step 3: Cross multiply
    92,834.00x = 128,110.80 × 50,392.53
  4. Step 4: Simplify right side
    92,834.00x = 6,455,827,040.88
  5. Step 5: Solve for x
    x = 6,455,827,040.88/92,834.00
  6. Step 6: Final answer
    x = 69,541.63

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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.