Home / 123,737.04-170,756.25-67,148.41

Finding the Fourth Proportional to 123,737.04, 170,756.25 and 67,148.41

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Solution

The fourth proportional to 123,737.04, 170,756.25 and 67,148.41 is: 92,664.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,737.04 : 170,756.25 = 67,148.41 : x
  2. Step 2: Convert to fraction form
    123,737.04/170,756.25 = 67,148.41/x
  3. Step 3: Cross multiply
    123,737.04x = 170,756.25 × 67,148.41
  4. Step 4: Simplify right side
    123,737.04x = 11,466,010,685.06
  5. Step 5: Solve for x
    x = 11,466,010,685.06/123,737.04
  6. Step 6: Final answer
    x = 92,664.34

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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.