Home / 52,973.64-73,168.38-39,604.32

Finding the Fourth Proportional to 52,973.64, 73,168.38 and 39,604.32

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Solution

The fourth proportional to 52,973.64, 73,168.38 and 39,604.32 is: 54,702.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,973.64 : 73,168.38 = 39,604.32 : x
  2. Step 2: Convert to fraction form
    52,973.64/73,168.38 = 39,604.32/x
  3. Step 3: Cross multiply
    52,973.64x = 73,168.38 × 39,604.32
  4. Step 4: Simplify right side
    52,973.64x = 2,897,783,935.40
  5. Step 5: Solve for x
    x = 2,897,783,935.40/52,973.64
  6. Step 6: Final answer
    x = 54,702.38

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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.