Home / 93,805.04-129,457.77-53,519.69

Finding the Fourth Proportional to 93,805.04, 129,457.77 and 53,519.69

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Solution

The fourth proportional to 93,805.04, 129,457.77 and 53,519.69 is: 73,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,805.04 : 129,457.77 = 53,519.69 : x
  2. Step 2: Convert to fraction form
    93,805.04/129,457.77 = 53,519.69/x
  3. Step 3: Cross multiply
    93,805.04x = 129,457.77 × 53,519.69
  4. Step 4: Simplify right side
    93,805.04x = 6,928,539,718.49
  5. Step 5: Solve for x
    x = 6,928,539,718.49/93,805.04
  6. Step 6: Final answer
    x = 73,861.06

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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.