Home / 77,525.60-106,999.26-45,692.60

Finding the Fourth Proportional to 77,525.60, 106,999.26 and 45,692.60

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Solution

The fourth proportional to 77,525.60, 106,999.26 and 45,692.60 is: 63,064.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,525.60 : 106,999.26 = 45,692.60 : x
  2. Step 2: Convert to fraction form
    77,525.60/106,999.26 = 45,692.60/x
  3. Step 3: Cross multiply
    77,525.60x = 106,999.26 × 45,692.60
  4. Step 4: Simplify right side
    77,525.60x = 4,889,074,387.48
  5. Step 5: Solve for x
    x = 4,889,074,387.48/77,525.60
  6. Step 6: Final answer
    x = 63,064.00

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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.