Home / 68,275.06-94,173.48-59,306.94

Finding the Fourth Proportional to 68,275.06, 94,173.48 and 59,306.94

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Solution

The fourth proportional to 68,275.06, 94,173.48 and 59,306.94 is: 81,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,275.06 : 94,173.48 = 59,306.94 : x
  2. Step 2: Convert to fraction form
    68,275.06/94,173.48 = 59,306.94/x
  3. Step 3: Cross multiply
    68,275.06x = 94,173.48 × 59,306.94
  4. Step 4: Simplify right side
    68,275.06x = 5,585,140,927.95
  5. Step 5: Solve for x
    x = 5,585,140,927.95/68,275.06
  6. Step 6: Final answer
    x = 81,803.53

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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.