Home / 92,814.61-128,084.26-50,373.16

Finding the Fourth Proportional to 92,814.61, 128,084.26 and 50,373.16

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Solution

The fourth proportional to 92,814.61, 128,084.26 and 50,373.16 is: 69,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,814.61 : 128,084.26 = 50,373.16 : x
  2. Step 2: Convert to fraction form
    92,814.61/128,084.26 = 50,373.16/x
  3. Step 3: Cross multiply
    92,814.61x = 128,084.26 × 50,373.16
  4. Step 4: Simplify right side
    92,814.61x = 6,452,008,670.60
  5. Step 5: Solve for x
    x = 6,452,008,670.60/92,814.61
  6. Step 6: Final answer
    x = 69,515.01

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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.