Home / 106,012.80-146,298.08-58,265.16

Finding the Fourth Proportional to 106,012.80, 146,298.08 and 58,265.16

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Solution

The fourth proportional to 106,012.80, 146,298.08 and 58,265.16 is: 80,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,012.80 : 146,298.08 = 58,265.16 : x
  2. Step 2: Convert to fraction form
    106,012.80/146,298.08 = 58,265.16/x
  3. Step 3: Cross multiply
    106,012.80x = 146,298.08 × 58,265.16
  4. Step 4: Simplify right side
    106,012.80x = 8,524,081,038.89
  5. Step 5: Solve for x
    x = 8,524,081,038.89/106,012.80
  6. Step 6: Final answer
    x = 80,406.15

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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.