Home / 93,826.42-129,489.71-53,546.25

Finding the Fourth Proportional to 93,826.42, 129,489.71 and 53,546.25

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Solution

The fourth proportional to 93,826.42, 129,489.71 and 53,546.25 is: 73,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.42 : 129,489.71 = 53,546.25 : x
  2. Step 2: Convert to fraction form
    93,826.42/129,489.71 = 53,546.25/x
  3. Step 3: Cross multiply
    93,826.42x = 129,489.71 × 53,546.25
  4. Step 4: Simplify right side
    93,826.42x = 6,933,688,024.16
  5. Step 5: Solve for x
    x = 6,933,688,024.16/93,826.42
  6. Step 6: Final answer
    x = 73,899.10

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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.