Home / 106,219.54-146,587.14-58,477.33

Finding the Fourth Proportional to 106,219.54, 146,587.14 and 58,477.33

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Solution

The fourth proportional to 106,219.54, 146,587.14 and 58,477.33 is: 80,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,219.54 : 146,587.14 = 58,477.33 : x
  2. Step 2: Convert to fraction form
    106,219.54/146,587.14 = 58,477.33/x
  3. Step 3: Cross multiply
    106,219.54x = 146,587.14 × 58,477.33
  4. Step 4: Simplify right side
    106,219.54x = 8,572,024,559.54
  5. Step 5: Solve for x
    x = 8,572,024,559.54/106,219.54
  6. Step 6: Final answer
    x = 80,701.01

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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.