Home / 92,631.12-127,835.91-52,346.58

Finding the Fourth Proportional to 92,631.12, 127,835.91 and 52,346.58

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Solution

The fourth proportional to 92,631.12, 127,835.91 and 52,346.58 is: 72,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,631.12 : 127,835.91 = 52,346.58 : x
  2. Step 2: Convert to fraction form
    92,631.12/127,835.91 = 52,346.58/x
  3. Step 3: Cross multiply
    92,631.12x = 127,835.91 × 52,346.58
  4. Step 4: Simplify right side
    92,631.12x = 6,691,772,689.69
  5. Step 5: Solve for x
    x = 6,691,772,689.69/92,631.12
  6. Step 6: Final answer
    x = 72,241.09

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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.