Home / 106,566.08-147,050.70-58,816.34

Finding the Fourth Proportional to 106,566.08, 147,050.70 and 58,816.34

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Solution

The fourth proportional to 106,566.08, 147,050.70 and 58,816.34 is: 81,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,566.08 : 147,050.70 = 58,816.34 : x
  2. Step 2: Convert to fraction form
    106,566.08/147,050.70 = 58,816.34/x
  3. Step 3: Cross multiply
    106,566.08x = 147,050.70 × 58,816.34
  4. Step 4: Simplify right side
    106,566.08x = 8,648,983,233.18
  5. Step 5: Solve for x
    x = 8,648,983,233.18/106,566.08
  6. Step 6: Final answer
    x = 81,160.76

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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.