Home / 133,455.77-200,238.93-58,537.25

Finding the Fourth Proportional to 133,455.77, 200,238.93 and 58,537.25

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Solution

The fourth proportional to 133,455.77, 200,238.93 and 58,537.25 is: 87,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,455.77 : 200,238.93 = 58,537.25 : x
  2. Step 2: Convert to fraction form
    133,455.77/200,238.93 = 58,537.25/x
  3. Step 3: Cross multiply
    133,455.77x = 200,238.93 × 58,537.25
  4. Step 4: Simplify right side
    133,455.77x = 11,721,435,011.26
  5. Step 5: Solve for x
    x = 11,721,435,011.26/133,455.77
  6. Step 6: Final answer
    x = 87,830.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.