Home / 313,182.79-432,168.48-184,126.55

Finding the Fourth Proportional to 313,182.79, 432,168.48 and 184,126.55

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Solution

The fourth proportional to 313,182.79, 432,168.48 and 184,126.55 is: 254,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,182.79 : 432,168.48 = 184,126.55 : x
  2. Step 2: Convert to fraction form
    313,182.79/432,168.48 = 184,126.55/x
  3. Step 3: Cross multiply
    313,182.79x = 432,168.48 × 184,126.55
  4. Step 4: Simplify right side
    313,182.79x = 79,573,689,080.30
  5. Step 5: Solve for x
    x = 79,573,689,080.30/313,182.79
  6. Step 6: Final answer
    x = 254,080.66

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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.