Home / 116,066.20-174,131.70-56,903.80

Finding the Fourth Proportional to 116,066.20, 174,131.70 and 56,903.80

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Solution

The fourth proportional to 116,066.20, 174,131.70 and 56,903.80 is: 85,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,066.20 : 174,131.70 = 56,903.80 : x
  2. Step 2: Convert to fraction form
    116,066.20/174,131.70 = 56,903.80/x
  3. Step 3: Cross multiply
    116,066.20x = 174,131.70 × 56,903.80
  4. Step 4: Simplify right side
    116,066.20x = 9,908,755,430.46
  5. Step 5: Solve for x
    x = 9,908,755,430.46/116,066.20
  6. Step 6: Final answer
    x = 85,371.58

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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.