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Finding the Fourth Proportional to 110,551.11, 152,561.03 and 62,807.07

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Solution

The fourth proportional to 110,551.11, 152,561.03 and 62,807.07 is: 86,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.11 : 152,561.03 = 62,807.07 : x
  2. Step 2: Convert to fraction form
    110,551.11/152,561.03 = 62,807.07/x
  3. Step 3: Cross multiply
    110,551.11x = 152,561.03 × 62,807.07
  4. Step 4: Simplify right side
    110,551.11x = 9,581,912,019.60
  5. Step 5: Solve for x
    x = 9,581,912,019.60/110,551.11
  6. Step 6: Final answer
    x = 86,674.05

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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.