Home / 92,202.54-127,200.88-56,381.10

Finding the Fourth Proportional to 92,202.54, 127,200.88 and 56,381.10

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Solution

The fourth proportional to 92,202.54, 127,200.88 and 56,381.10 is: 77,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,202.54 : 127,200.88 = 56,381.10 : x
  2. Step 2: Convert to fraction form
    92,202.54/127,200.88 = 56,381.10/x
  3. Step 3: Cross multiply
    92,202.54x = 127,200.88 × 56,381.10
  4. Step 4: Simplify right side
    92,202.54x = 7,171,725,535.37
  5. Step 5: Solve for x
    x = 7,171,725,535.37/92,202.54
  6. Step 6: Final answer
    x = 77,782.30

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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.