Home / 109,776.62-151,493.38-59,475.62

Finding the Fourth Proportional to 109,776.62, 151,493.38 and 59,475.62

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Solution

The fourth proportional to 109,776.62, 151,493.38 and 59,475.62 is: 82,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,776.62 : 151,493.38 = 59,475.62 : x
  2. Step 2: Convert to fraction form
    109,776.62/151,493.38 = 59,475.62/x
  3. Step 3: Cross multiply
    109,776.62x = 151,493.38 × 59,475.62
  4. Step 4: Simplify right side
    109,776.62x = 9,010,162,701.40
  5. Step 5: Solve for x
    x = 9,010,162,701.40/109,776.62
  6. Step 6: Final answer
    x = 82,077.25

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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.