Home / 109,545.84-151,173.36-59,244.84

Finding the Fourth Proportional to 109,545.84, 151,173.36 and 59,244.84

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Solution

The fourth proportional to 109,545.84, 151,173.36 and 59,244.84 is: 81,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,545.84 : 151,173.36 = 59,244.84 : x
  2. Step 2: Convert to fraction form
    109,545.84/151,173.36 = 59,244.84/x
  3. Step 3: Cross multiply
    109,545.84x = 151,173.36 × 59,244.84
  4. Step 4: Simplify right side
    109,545.84x = 8,956,241,525.46
  5. Step 5: Solve for x
    x = 8,956,241,525.46/109,545.84
  6. Step 6: Final answer
    x = 81,757.93

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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.