Home / 109,623.38-151,280.26-59,322.38

Finding the Fourth Proportional to 109,623.38, 151,280.26 and 59,322.38

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Solution

The fourth proportional to 109,623.38, 151,280.26 and 59,322.38 is: 81,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,623.38 : 151,280.26 = 59,322.38 : x
  2. Step 2: Convert to fraction form
    109,623.38/151,280.26 = 59,322.38/x
  3. Step 3: Cross multiply
    109,623.38x = 151,280.26 × 59,322.38
  4. Step 4: Simplify right side
    109,623.38x = 8,974,304,165.51
  5. Step 5: Solve for x
    x = 8,974,304,165.51/109,623.38
  6. Step 6: Final answer
    x = 81,864.88

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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.