Home / 109,803.66-151,524.99-59,501.58

Finding the Fourth Proportional to 109,803.66, 151,524.99 and 59,501.58

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Solution

The fourth proportional to 109,803.66, 151,524.99 and 59,501.58 is: 82,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,803.66 : 151,524.99 = 59,501.58 : x
  2. Step 2: Convert to fraction form
    109,803.66/151,524.99 = 59,501.58/x
  3. Step 3: Cross multiply
    109,803.66x = 151,524.99 × 59,501.58
  4. Step 4: Simplify right side
    109,803.66x = 9,015,976,314.48
  5. Step 5: Solve for x
    x = 9,015,976,314.48/109,803.66
  6. Step 6: Final answer
    x = 82,109.98

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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.