Home / 106,034.81-146,328.35-60,713.49

Finding the Fourth Proportional to 106,034.81, 146,328.35 and 60,713.49

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Solution

The fourth proportional to 106,034.81, 146,328.35 and 60,713.49 is: 83,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034.81 : 146,328.35 = 60,713.49 : x
  2. Step 2: Convert to fraction form
    106,034.81/146,328.35 = 60,713.49/x
  3. Step 3: Cross multiply
    106,034.81x = 146,328.35 × 60,713.49
  4. Step 4: Simplify right side
    106,034.81x = 8,884,104,510.87
  5. Step 5: Solve for x
    x = 8,884,104,510.87/106,034.81
  6. Step 6: Final answer
    x = 83,784.79

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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.