Home / 75,520.23-104,220.52-41,530.00

Finding the Fourth Proportional to 75,520.23, 104,220.52 and 41,530.00

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Solution

The fourth proportional to 75,520.23, 104,220.52 and 41,530.00 is: 57,312.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,520.23 : 104,220.52 = 41,530.00 : x
  2. Step 2: Convert to fraction form
    75,520.23/104,220.52 = 41,530.00/x
  3. Step 3: Cross multiply
    75,520.23x = 104,220.52 × 41,530.00
  4. Step 4: Simplify right side
    75,520.23x = 4,328,277,831.22
  5. Step 5: Solve for x
    x = 4,328,277,831.22/75,520.23
  6. Step 6: Final answer
    x = 57,312.83

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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.