Home / 93,562.99-129,116.81-50,542.47

Finding the Fourth Proportional to 93,562.99, 129,116.81 and 50,542.47

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Solution

The fourth proportional to 93,562.99, 129,116.81 and 50,542.47 is: 69,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,562.99 : 129,116.81 = 50,542.47 : x
  2. Step 2: Convert to fraction form
    93,562.99/129,116.81 = 50,542.47/x
  3. Step 3: Cross multiply
    93,562.99x = 129,116.81 × 50,542.47
  4. Step 4: Simplify right side
    93,562.99x = 6,525,882,622.28
  5. Step 5: Solve for x
    x = 6,525,882,622.28/93,562.99
  6. Step 6: Final answer
    x = 69,748.55

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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.