Home / 94,752.80-130,759.05-51,732.29

Finding the Fourth Proportional to 94,752.80, 130,759.05 and 51,732.29

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Solution

The fourth proportional to 94,752.80, 130,759.05 and 51,732.29 is: 71,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,752.80 : 130,759.05 = 51,732.29 : x
  2. Step 2: Convert to fraction form
    94,752.80/130,759.05 = 51,732.29/x
  3. Step 3: Cross multiply
    94,752.80x = 130,759.05 × 51,732.29
  4. Step 4: Simplify right side
    94,752.80x = 6,764,465,421.62
  5. Step 5: Solve for x
    x = 6,764,465,421.62/94,752.80
  6. Step 6: Final answer
    x = 71,390.66

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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.