Home / 135,600.15-187,202.69-92,644.23

Finding the Fourth Proportional to 135,600.15, 187,202.69 and 92,644.23

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Solution

The fourth proportional to 135,600.15, 187,202.69 and 92,644.23 is: 127,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,600.15 : 187,202.69 = 92,644.23 : x
  2. Step 2: Convert to fraction form
    135,600.15/187,202.69 = 92,644.23/x
  3. Step 3: Cross multiply
    135,600.15x = 187,202.69 × 92,644.23
  4. Step 4: Simplify right side
    135,600.15x = 17,343,249,068.98
  5. Step 5: Solve for x
    x = 17,343,249,068.98/135,600.15
  6. Step 6: Final answer
    x = 127,899.93

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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.