Home / 61,192.80-84,499.20-58,043.52

Finding the Fourth Proportional to 61,192.80, 84,499.20 and 58,043.52

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Solution

The fourth proportional to 61,192.80, 84,499.20 and 58,043.52 is: 80,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,192.80 : 84,499.20 = 58,043.52 : x
  2. Step 2: Convert to fraction form
    61,192.80/84,499.20 = 58,043.52/x
  3. Step 3: Cross multiply
    61,192.80x = 84,499.20 × 58,043.52
  4. Step 4: Simplify right side
    61,192.80x = 4,904,631,005.18
  5. Step 5: Solve for x
    x = 4,904,631,005.18/61,192.80
  6. Step 6: Final answer
    x = 80,150.46

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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.