Home / 94,475.54-130,372.16-51,455.12

Finding the Fourth Proportional to 94,475.54, 130,372.16 and 51,455.12

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Solution

The fourth proportional to 94,475.54, 130,372.16 and 51,455.12 is: 71,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,475.54 : 130,372.16 = 51,455.12 : x
  2. Step 2: Convert to fraction form
    94,475.54/130,372.16 = 51,455.12/x
  3. Step 3: Cross multiply
    94,475.54x = 130,372.16 × 51,455.12
  4. Step 4: Simplify right side
    94,475.54x = 6,708,314,228.32
  5. Step 5: Solve for x
    x = 6,708,314,228.32/94,475.54
  6. Step 6: Final answer
    x = 71,005.83

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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.