Home / 112,353.57-155,027.34-63,952.63

Finding the Fourth Proportional to 112,353.57, 155,027.34 and 63,952.63

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Solution

The fourth proportional to 112,353.57, 155,027.34 and 63,952.63 is: 88,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,353.57 : 155,027.34 = 63,952.63 : x
  2. Step 2: Convert to fraction form
    112,353.57/155,027.34 = 63,952.63/x
  3. Step 3: Cross multiply
    112,353.57x = 155,027.34 × 63,952.63
  4. Step 4: Simplify right side
    112,353.57x = 9,914,405,727.34
  5. Step 5: Solve for x
    x = 9,914,405,727.34/112,353.57
  6. Step 6: Final answer
    x = 88,242.91

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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.