Home / 92,973.96-128,304.92-50,532.59

Finding the Fourth Proportional to 92,973.96, 128,304.92 and 50,532.59

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Solution

The fourth proportional to 92,973.96, 128,304.92 and 50,532.59 is: 69,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,973.96 : 128,304.92 = 50,532.59 : x
  2. Step 2: Convert to fraction form
    92,973.96/128,304.92 = 50,532.59/x
  3. Step 3: Cross multiply
    92,973.96x = 128,304.92 × 50,532.59
  4. Step 4: Simplify right side
    92,973.96x = 6,483,579,985.44
  5. Step 5: Solve for x
    x = 6,483,579,985.44/92,973.96
  6. Step 6: Final answer
    x = 69,735.44

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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.