Home / 93,927.62-129,633.39-58,129.16

Finding the Fourth Proportional to 93,927.62, 129,633.39 and 58,129.16

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Solution

The fourth proportional to 93,927.62, 129,633.39 and 58,129.16 is: 80,226.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.62 : 129,633.39 = 58,129.16 : x
  2. Step 2: Convert to fraction form
    93,927.62/129,633.39 = 58,129.16/x
  3. Step 3: Cross multiply
    93,927.62x = 129,633.39 × 58,129.16
  4. Step 4: Simplify right side
    93,927.62x = 7,535,479,420.49
  5. Step 5: Solve for x
    x = 7,535,479,420.49/93,927.62
  6. Step 6: Final answer
    x = 80,226.45

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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.