Home / 124,350.01-171,603.23-67,761.39

Finding the Fourth Proportional to 124,350.01, 171,603.23 and 67,761.39

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Solution

The fourth proportional to 124,350.01, 171,603.23 and 67,761.39 is: 93,510.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,350.01 : 171,603.23 = 67,761.39 : x
  2. Step 2: Convert to fraction form
    124,350.01/171,603.23 = 67,761.39/x
  3. Step 3: Cross multiply
    124,350.01x = 171,603.23 × 67,761.39
  4. Step 4: Simplify right side
    124,350.01x = 11,628,073,393.29
  5. Step 5: Solve for x
    x = 11,628,073,393.29/124,350.01
  6. Step 6: Final answer
    x = 93,510.84

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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.