Home / 106,230.15-146,622.54-60,907.32

Finding the Fourth Proportional to 106,230.15, 146,622.54 and 60,907.32

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Solution

The fourth proportional to 106,230.15, 146,622.54 and 60,907.32 is: 84,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,230.15 : 146,622.54 = 60,907.32 : x
  2. Step 2: Convert to fraction form
    106,230.15/146,622.54 = 60,907.32/x
  3. Step 3: Cross multiply
    106,230.15x = 146,622.54 × 60,907.32
  4. Step 4: Simplify right side
    106,230.15x = 8,930,385,962.99
  5. Step 5: Solve for x
    x = 8,930,385,962.99/106,230.15
  6. Step 6: Final answer
    x = 84,066.40

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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.