Home / 116,077.04-174,128.10-49,524.20

Finding the Fourth Proportional to 116,077.04, 174,128.10 and 49,524.20

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Solution

The fourth proportional to 116,077.04, 174,128.10 and 49,524.20 is: 74,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,077.04 : 174,128.10 = 49,524.20 : x
  2. Step 2: Convert to fraction form
    116,077.04/174,128.10 = 49,524.20/x
  3. Step 3: Cross multiply
    116,077.04x = 174,128.10 × 49,524.20
  4. Step 4: Simplify right side
    116,077.04x = 8,623,554,850.02
  5. Step 5: Solve for x
    x = 8,623,554,850.02/116,077.04
  6. Step 6: Final answer
    x = 74,291.65

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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.