Home / 93,504.17-129,039.18-53,221.25

Finding the Fourth Proportional to 93,504.17, 129,039.18 and 53,221.25

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Solution

The fourth proportional to 93,504.17, 129,039.18 and 53,221.25 is: 73,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,504.17 : 129,039.18 = 53,221.25 : x
  2. Step 2: Convert to fraction form
    93,504.17/129,039.18 = 53,221.25/x
  3. Step 3: Cross multiply
    93,504.17x = 129,039.18 × 53,221.25
  4. Step 4: Simplify right side
    93,504.17x = 6,867,626,581.59
  5. Step 5: Solve for x
    x = 6,867,626,581.59/93,504.17
  6. Step 6: Final answer
    x = 73,447.27

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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.