Home / 93,549.64-129,097.94-51,108.12

Finding the Fourth Proportional to 93,549.64, 129,097.94 and 51,108.12

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Solution

The fourth proportional to 93,549.64, 129,097.94 and 51,108.12 is: 70,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,549.64 : 129,097.94 = 51,108.12 : x
  2. Step 2: Convert to fraction form
    93,549.64/129,097.94 = 51,108.12/x
  3. Step 3: Cross multiply
    93,549.64x = 129,097.94 × 51,108.12
  4. Step 4: Simplify right side
    93,549.64x = 6,597,953,009.27
  5. Step 5: Solve for x
    x = 6,597,953,009.27/93,549.64
  6. Step 6: Final answer
    x = 70,528.90

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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.