Home / 174,666.90-262,000.35-121,522.80

Finding the Fourth Proportional to 174,666.90, 262,000.35 and 121,522.80

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Solution

The fourth proportional to 174,666.90, 262,000.35 and 121,522.80 is: 182,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,666.90 : 262,000.35 = 121,522.80 : x
  2. Step 2: Convert to fraction form
    174,666.90/262,000.35 = 121,522.80/x
  3. Step 3: Cross multiply
    174,666.90x = 262,000.35 × 121,522.80
  4. Step 4: Simplify right side
    174,666.90x = 31,839,016,132.98
  5. Step 5: Solve for x
    x = 31,839,016,132.98/174,666.90
  6. Step 6: Final answer
    x = 182,284.20

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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.