Home / 90,857.48-136,293.14-27,683.00

Finding the Fourth Proportional to 90,857.48, 136,293.14 and 27,683.00

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Solution

The fourth proportional to 90,857.48, 136,293.14 and 27,683.00 is: 41,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,857.48 : 136,293.14 = 27,683.00 : x
  2. Step 2: Convert to fraction form
    90,857.48/136,293.14 = 27,683.00/x
  3. Step 3: Cross multiply
    90,857.48x = 136,293.14 × 27,683.00
  4. Step 4: Simplify right side
    90,857.48x = 3,773,002,174.74
  5. Step 5: Solve for x
    x = 3,773,002,174.74/90,857.48
  6. Step 6: Final answer
    x = 41,526.60

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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.