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Finding the Fourth Proportional to 93,522, 129,043.24 and 53,233.40

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Solution

The fourth proportional to 93,522, 129,043.24 and 53,233.40 is: 73,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,522 : 129,043.24 = 53,233.40 : x
  2. Step 2: Convert to fraction form
    93,522/129,043.24 = 53,233.40/x
  3. Step 3: Cross multiply
    93,522x = 129,043.24 × 53,233.40
  4. Step 4: Simplify right side
    93,522x = 6,869,410,412.22
  5. Step 5: Solve for x
    x = 6,869,410,412.22/93,522
  6. Step 6: Final answer
    x = 73,452.35

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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.