Home / 106,415.56-146,842.23-58,666.06

Finding the Fourth Proportional to 106,415.56, 146,842.23 and 58,666.06

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Solution

The fourth proportional to 106,415.56, 146,842.23 and 58,666.06 is: 80,952.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,415.56 : 146,842.23 = 58,666.06 : x
  2. Step 2: Convert to fraction form
    106,415.56/146,842.23 = 58,666.06/x
  3. Step 3: Cross multiply
    106,415.56x = 146,842.23 × 58,666.06
  4. Step 4: Simplify right side
    106,415.56x = 8,614,655,075.71
  5. Step 5: Solve for x
    x = 8,614,655,075.71/106,415.56
  6. Step 6: Final answer
    x = 80,952.96

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1.5x scale

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.