Home / 92,066.83-127,037.35-51,778.19

Finding the Fourth Proportional to 92,066.83, 127,037.35 and 51,778.19

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Solution

The fourth proportional to 92,066.83, 127,037.35 and 51,778.19 is: 71,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,066.83 : 127,037.35 = 51,778.19 : x
  2. Step 2: Convert to fraction form
    92,066.83/127,037.35 = 51,778.19/x
  3. Step 3: Cross multiply
    92,066.83x = 127,037.35 × 51,778.19
  4. Step 4: Simplify right side
    92,066.83x = 6,577,764,045.40
  5. Step 5: Solve for x
    x = 6,577,764,045.40/92,066.83
  6. Step 6: Final answer
    x = 71,445.54

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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.