Home / 106,564.07-147,047.94-58,814.34

Finding the Fourth Proportional to 106,564.07, 147,047.94 and 58,814.34

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Solution

The fourth proportional to 106,564.07, 147,047.94 and 58,814.34 is: 81,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,564.07 : 147,047.94 = 58,814.34 : x
  2. Step 2: Convert to fraction form
    106,564.07/147,047.94 = 58,814.34/x
  3. Step 3: Cross multiply
    106,564.07x = 147,047.94 × 58,814.34
  4. Step 4: Simplify right side
    106,564.07x = 8,648,527,539.46
  5. Step 5: Solve for x
    x = 8,648,527,539.46/106,564.07
  6. Step 6: Final answer
    x = 81,158.01

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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.