Home / 110,289.69-152,226.81-62,570.97

Finding the Fourth Proportional to 110,289.69, 152,226.81 and 62,570.97

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Solution

The fourth proportional to 110,289.69, 152,226.81 and 62,570.97 is: 86,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289.69 : 152,226.81 = 62,570.97 : x
  2. Step 2: Convert to fraction form
    110,289.69/152,226.81 = 62,570.97/x
  3. Step 3: Cross multiply
    110,289.69x = 152,226.81 × 62,570.97
  4. Step 4: Simplify right side
    110,289.69x = 9,524,979,161.71
  5. Step 5: Solve for x
    x = 9,524,979,161.71/110,289.69
  6. Step 6: Final answer
    x = 86,363.28

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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.