Home / 105,473.58-145,546.23-60,153.49

Finding the Fourth Proportional to 105,473.58, 145,546.23 and 60,153.49

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Solution

The fourth proportional to 105,473.58, 145,546.23 and 60,153.49 is: 83,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,473.58 : 145,546.23 = 60,153.49 : x
  2. Step 2: Convert to fraction form
    105,473.58/145,546.23 = 60,153.49/x
  3. Step 3: Cross multiply
    105,473.58x = 145,546.23 × 60,153.49
  4. Step 4: Simplify right side
    105,473.58x = 8,755,113,690.84
  5. Step 5: Solve for x
    x = 8,755,113,690.84/105,473.58
  6. Step 6: Final answer
    x = 83,007.65

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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.