Home / 174,431.40-261,647.10-63,666.60

Finding the Fourth Proportional to 174,431.40, 261,647.10 and 63,666.60

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Solution

The fourth proportional to 174,431.40, 261,647.10 and 63,666.60 is: 95,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,431.40 : 261,647.10 = 63,666.60 : x
  2. Step 2: Convert to fraction form
    174,431.40/261,647.10 = 63,666.60/x
  3. Step 3: Cross multiply
    174,431.40x = 261,647.10 × 63,666.60
  4. Step 4: Simplify right side
    174,431.40x = 16,658,181,256.86
  5. Step 5: Solve for x
    x = 16,658,181,256.86/174,431.40
  6. Step 6: Final answer
    x = 95,499.90

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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.