Home / 93,596.11-129,162.60-53,313.59

Finding the Fourth Proportional to 93,596.11, 129,162.60 and 53,313.59

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Solution

The fourth proportional to 93,596.11, 129,162.60 and 53,313.59 is: 73,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,596.11 : 129,162.60 = 53,313.59 : x
  2. Step 2: Convert to fraction form
    93,596.11/129,162.60 = 53,313.59/x
  3. Step 3: Cross multiply
    93,596.11x = 129,162.60 × 53,313.59
  4. Step 4: Simplify right side
    93,596.11x = 6,886,122,222.64
  5. Step 5: Solve for x
    x = 6,886,122,222.64/93,596.11
  6. Step 6: Final answer
    x = 73,572.74

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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.