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Finding the Fourth Proportional to 110,178.84, 152,047.98 and 59,877.84

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Solution

The fourth proportional to 110,178.84, 152,047.98 and 59,877.84 is: 82,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,178.84 : 152,047.98 = 59,877.84 : x
  2. Step 2: Convert to fraction form
    110,178.84/152,047.98 = 59,877.84/x
  3. Step 3: Cross multiply
    110,178.84x = 152,047.98 × 59,877.84
  4. Step 4: Simplify right side
    110,178.84x = 9,104,304,618.76
  5. Step 5: Solve for x
    x = 9,104,304,618.76/110,178.84
  6. Step 6: Final answer
    x = 82,632.06

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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.