Home / 109,223.32-163,893.82-46,087.18

Finding the Fourth Proportional to 109,223.32, 163,893.82 and 46,087.18

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Solution

The fourth proportional to 109,223.32, 163,893.82 and 46,087.18 is: 69,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,223.32 : 163,893.82 = 46,087.18 : x
  2. Step 2: Convert to fraction form
    109,223.32/163,893.82 = 46,087.18/x
  3. Step 3: Cross multiply
    109,223.32x = 163,893.82 × 46,087.18
  4. Step 4: Simplify right side
    109,223.32x = 7,553,403,983.23
  5. Step 5: Solve for x
    x = 7,553,403,983.23/109,223.32
  6. Step 6: Final answer
    x = 69,155.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.