Home / 94,041.30-129,777.15-51,600.15

Finding the Fourth Proportional to 94,041.30, 129,777.15 and 51,600.15

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Solution

The fourth proportional to 94,041.30, 129,777.15 and 51,600.15 is: 71,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.30 : 129,777.15 = 51,600.15 : x
  2. Step 2: Convert to fraction form
    94,041.30/129,777.15 = 51,600.15/x
  3. Step 3: Cross multiply
    94,041.30x = 129,777.15 × 51,600.15
  4. Step 4: Simplify right side
    94,041.30x = 6,696,520,406.57
  5. Step 5: Solve for x
    x = 6,696,520,406.57/94,041.30
  6. Step 6: Final answer
    x = 71,208.29

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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.