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Finding the Fourth Proportional to 93,592.24, 129,180.24 and 53,329.74

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Solution

The fourth proportional to 93,592.24, 129,180.24 and 53,329.74 is: 73,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,592.24 : 129,180.24 = 53,329.74 : x
  2. Step 2: Convert to fraction form
    93,592.24/129,180.24 = 53,329.74/x
  3. Step 3: Cross multiply
    93,592.24x = 129,180.24 × 53,329.74
  4. Step 4: Simplify right side
    93,592.24x = 6,889,148,612.34
  5. Step 5: Solve for x
    x = 6,889,148,612.34/93,592.24
  6. Step 6: Final answer
    x = 73,608.12

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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.