Home / 176,170.18-264,295.65-76,347.13

Finding the Fourth Proportional to 176,170.18, 264,295.65 and 76,347.13

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Solution

The fourth proportional to 176,170.18, 264,295.65 and 76,347.13 is: 114,538.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,170.18 : 264,295.65 = 76,347.13 : x
  2. Step 2: Convert to fraction form
    176,170.18/264,295.65 = 76,347.13/x
  3. Step 3: Cross multiply
    176,170.18x = 264,295.65 × 76,347.13
  4. Step 4: Simplify right side
    176,170.18x = 20,178,214,348.98
  5. Step 5: Solve for x
    x = 20,178,214,348.98/176,170.18
  6. Step 6: Final answer
    x = 114,538.19

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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.