Home / 174,493.76-261,782.40-56,176.16

Finding the Fourth Proportional to 174,493.76, 261,782.40 and 56,176.16

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Solution

The fourth proportional to 174,493.76, 261,782.40 and 56,176.16 is: 84,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,493.76 : 261,782.40 = 56,176.16 : x
  2. Step 2: Convert to fraction form
    174,493.76/261,782.40 = 56,176.16/x
  3. Step 3: Cross multiply
    174,493.76x = 261,782.40 × 56,176.16
  4. Step 4: Simplify right side
    174,493.76x = 14,705,929,987.58
  5. Step 5: Solve for x
    x = 14,705,929,987.58/174,493.76
  6. Step 6: Final answer
    x = 84,277.68

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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.