Home / 123,684.56-170,685.02-67,095.93

Finding the Fourth Proportional to 123,684.56, 170,685.02 and 67,095.93

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Solution

The fourth proportional to 123,684.56, 170,685.02 and 67,095.93 is: 92,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,684.56 : 170,685.02 = 67,095.93 : x
  2. Step 2: Convert to fraction form
    123,684.56/170,685.02 = 67,095.93/x
  3. Step 3: Cross multiply
    123,684.56x = 170,685.02 × 67,095.93
  4. Step 4: Simplify right side
    123,684.56x = 11,452,269,818.49
  5. Step 5: Solve for x
    x = 11,452,269,818.49/123,684.56
  6. Step 6: Final answer
    x = 92,592.56

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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.