Home / 58,192.02-80,329.41-51,193.62

Finding the Fourth Proportional to 58,192.02, 80,329.41 and 51,193.62

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Solution

The fourth proportional to 58,192.02, 80,329.41 and 51,193.62 is: 70,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,192.02 : 80,329.41 = 51,193.62 : x
  2. Step 2: Convert to fraction form
    58,192.02/80,329.41 = 51,193.62/x
  3. Step 3: Cross multiply
    58,192.02x = 80,329.41 × 51,193.62
  4. Step 4: Simplify right side
    58,192.02x = 4,112,353,290.36
  5. Step 5: Solve for x
    x = 4,112,353,290.36/58,192.02
  6. Step 6: Final answer
    x = 70,668.68

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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.