Home / 106,359.08-146,776.50-58,614.14

Finding the Fourth Proportional to 106,359.08, 146,776.50 and 58,614.14

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Solution

The fourth proportional to 106,359.08, 146,776.50 and 58,614.14 is: 80,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,359.08 : 146,776.50 = 58,614.14 : x
  2. Step 2: Convert to fraction form
    106,359.08/146,776.50 = 58,614.14/x
  3. Step 3: Cross multiply
    106,359.08x = 146,776.50 × 58,614.14
  4. Step 4: Simplify right side
    106,359.08x = 8,603,178,319.71
  5. Step 5: Solve for x
    x = 8,603,178,319.71/106,359.08
  6. Step 6: Final answer
    x = 80,888.05

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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.