Home / 93,892.02-129,570.97-56,175.14

Finding the Fourth Proportional to 93,892.02, 129,570.97 and 56,175.14

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Solution

The fourth proportional to 93,892.02, 129,570.97 and 56,175.14 is: 77,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,892.02 : 129,570.97 = 56,175.14 : x
  2. Step 2: Convert to fraction form
    93,892.02/129,570.97 = 56,175.14/x
  3. Step 3: Cross multiply
    93,892.02x = 129,570.97 × 56,175.14
  4. Step 4: Simplify right side
    93,892.02x = 7,278,667,379.69
  5. Step 5: Solve for x
    x = 7,278,667,379.69/93,892.02
  6. Step 6: Final answer
    x = 77,521.68

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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.