Home / 94,062.12-129,759.48-68,528.76

Finding the Fourth Proportional to 94,062.12, 129,759.48 and 68,528.76

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Solution

The fourth proportional to 94,062.12, 129,759.48 and 68,528.76 is: 94,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,062.12 : 129,759.48 = 68,528.76 : x
  2. Step 2: Convert to fraction form
    94,062.12/129,759.48 = 68,528.76/x
  3. Step 3: Cross multiply
    94,062.12x = 129,759.48 × 68,528.76
  4. Step 4: Simplify right side
    94,062.12x = 8,892,256,262.64
  5. Step 5: Solve for x
    x = 8,892,256,262.64/94,062.12
  6. Step 6: Final answer
    x = 94,536.00

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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.