Home / 92,814.86-128,084.60-50,373.41

Finding the Fourth Proportional to 92,814.86, 128,084.60 and 50,373.41

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Solution

The fourth proportional to 92,814.86, 128,084.60 and 50,373.41 is: 69,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,814.86 : 128,084.60 = 50,373.41 : x
  2. Step 2: Convert to fraction form
    92,814.86/128,084.60 = 50,373.41/x
  3. Step 3: Cross multiply
    92,814.86x = 128,084.60 × 50,373.41
  4. Step 4: Simplify right side
    92,814.86x = 6,452,058,070.49
  5. Step 5: Solve for x
    x = 6,452,058,070.49/92,814.86
  6. Step 6: Final answer
    x = 69,515.36

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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.