Home / 174,167.07-261,118.98-89,890.62

Finding the Fourth Proportional to 174,167.07, 261,118.98 and 89,890.62

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Solution

The fourth proportional to 174,167.07, 261,118.98 and 89,890.62 is: 134,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,167.07 : 261,118.98 = 89,890.62 : x
  2. Step 2: Convert to fraction form
    174,167.07/261,118.98 = 89,890.62/x
  3. Step 3: Cross multiply
    174,167.07x = 261,118.98 × 89,890.62
  4. Step 4: Simplify right side
    174,167.07x = 23,472,147,005.97
  5. Step 5: Solve for x
    x = 23,472,147,005.97/174,167.07
  6. Step 6: Final answer
    x = 134,768.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.