Home / 109,727.13-151,423.44-59,426.13

Finding the Fourth Proportional to 109,727.13, 151,423.44 and 59,426.13

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Solution

The fourth proportional to 109,727.13, 151,423.44 and 59,426.13 is: 82,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,727.13 : 151,423.44 = 59,426.13 : x
  2. Step 2: Convert to fraction form
    109,727.13/151,423.44 = 59,426.13/x
  3. Step 3: Cross multiply
    109,727.13x = 151,423.44 × 59,426.13
  4. Step 4: Simplify right side
    109,727.13x = 8,998,509,030.49
  5. Step 5: Solve for x
    x = 8,998,509,030.49/109,727.13
  6. Step 6: Final answer
    x = 82,008.06

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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.