Home / 261,348.55-360,771.09-176,580.43

Finding the Fourth Proportional to 261,348.55, 360,771.09 and 176,580.43

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Solution

The fourth proportional to 261,348.55, 360,771.09 and 176,580.43 is: 243,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,348.55 : 360,771.09 = 176,580.43 : x
  2. Step 2: Convert to fraction form
    261,348.55/360,771.09 = 176,580.43/x
  3. Step 3: Cross multiply
    261,348.55x = 360,771.09 × 176,580.43
  4. Step 4: Simplify right side
    261,348.55x = 63,705,114,203.77
  5. Step 5: Solve for x
    x = 63,705,114,203.77/261,348.55
  6. Step 6: Final answer
    x = 243,755.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.