Home / 93,591.24-129,178.86-53,328.74

Finding the Fourth Proportional to 93,591.24, 129,178.86 and 53,328.74

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Solution

The fourth proportional to 93,591.24, 129,178.86 and 53,328.74 is: 73,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,591.24 : 129,178.86 = 53,328.74 : x
  2. Step 2: Convert to fraction form
    93,591.24/129,178.86 = 53,328.74/x
  3. Step 3: Cross multiply
    93,591.24x = 129,178.86 × 53,328.74
  4. Step 4: Simplify right side
    93,591.24x = 6,888,945,192.54
  5. Step 5: Solve for x
    x = 6,888,945,192.54/93,591.24
  6. Step 6: Final answer
    x = 73,606.73

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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.