Home / 106,116.23-146,437.34-58,369.59

Finding the Fourth Proportional to 106,116.23, 146,437.34 and 58,369.59

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Solution

The fourth proportional to 106,116.23, 146,437.34 and 58,369.59 is: 80,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,116.23 : 146,437.34 = 58,369.59 : x
  2. Step 2: Convert to fraction form
    106,116.23/146,437.34 = 58,369.59/x
  3. Step 3: Cross multiply
    106,116.23x = 146,437.34 × 58,369.59
  4. Step 4: Simplify right side
    106,116.23x = 8,547,487,204.64
  5. Step 5: Solve for x
    x = 8,547,487,204.64/106,116.23
  6. Step 6: Final answer
    x = 80,548.35

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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.