Home / 109,975.84-151,769.60-59,674.88

Finding the Fourth Proportional to 109,975.84, 151,769.60 and 59,674.88

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Solution

The fourth proportional to 109,975.84, 151,769.60 and 59,674.88 is: 82,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.84 : 151,769.60 = 59,674.88 : x
  2. Step 2: Convert to fraction form
    109,975.84/151,769.60 = 59,674.88/x
  3. Step 3: Cross multiply
    109,975.84x = 151,769.60 × 59,674.88
  4. Step 4: Simplify right side
    109,975.84x = 9,056,832,667.65
  5. Step 5: Solve for x
    x = 9,056,832,667.65/109,975.84
  6. Step 6: Final answer
    x = 82,352.93

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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.