Home / 93,524.06-129,063.60-52,688.68

Finding the Fourth Proportional to 93,524.06, 129,063.60 and 52,688.68

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Solution

The fourth proportional to 93,524.06, 129,063.60 and 52,688.68 is: 72,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,524.06 : 129,063.60 = 52,688.68 : x
  2. Step 2: Convert to fraction form
    93,524.06/129,063.60 = 52,688.68/x
  3. Step 3: Cross multiply
    93,524.06x = 129,063.60 × 52,688.68
  4. Step 4: Simplify right side
    93,524.06x = 6,800,189,811.29
  5. Step 5: Solve for x
    x = 6,800,189,811.29/93,524.06
  6. Step 6: Final answer
    x = 72,710.59

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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.