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Finding the Fourth Proportional to 93,714.61, 129,322.94 and 53,441.33

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Solution

The fourth proportional to 93,714.61, 129,322.94 and 53,441.33 is: 73,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,714.61 : 129,322.94 = 53,441.33 : x
  2. Step 2: Convert to fraction form
    93,714.61/129,322.94 = 53,441.33/x
  3. Step 3: Cross multiply
    93,714.61x = 129,322.94 × 53,441.33
  4. Step 4: Simplify right side
    93,714.61x = 6,911,189,913.11
  5. Step 5: Solve for x
    x = 6,911,189,913.11/93,714.61
  6. Step 6: Final answer
    x = 73,747.20

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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.