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Finding the Fourth Proportional to 125,964.30, 176,583.30 and 125,964.30

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Solution

The fourth proportional to 125,964.30, 176,583.30 and 125,964.30 is: 176,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,964.30 : 176,583.30 = 125,964.30 : x
  2. Step 2: Convert to fraction form
    125,964.30/176,583.30 = 125,964.30/x
  3. Step 3: Cross multiply
    125,964.30x = 176,583.30 × 125,964.30
  4. Step 4: Simplify right side
    125,964.30x = 22,243,191,776.19
  5. Step 5: Solve for x
    x = 22,243,191,776.19/125,964.30
  6. Step 6: Final answer
    x = 176,583.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.