Home / 92,587.02-127,770.34-50,145.55

Finding the Fourth Proportional to 92,587.02, 127,770.34 and 50,145.55

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Solution

The fourth proportional to 92,587.02, 127,770.34 and 50,145.55 is: 69,201.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,587.02 : 127,770.34 = 50,145.55 : x
  2. Step 2: Convert to fraction form
    92,587.02/127,770.34 = 50,145.55/x
  3. Step 3: Cross multiply
    92,587.02x = 127,770.34 × 50,145.55
  4. Step 4: Simplify right side
    92,587.02x = 6,407,113,972.99
  5. Step 5: Solve for x
    x = 6,407,113,972.99/92,587.02
  6. Step 6: Final answer
    x = 69,201.00

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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.