Home / 254,528.91-351,240.28-141,358.95

Finding the Fourth Proportional to 254,528.91, 351,240.28 and 141,358.95

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Solution

The fourth proportional to 254,528.91, 351,240.28 and 141,358.95 is: 195,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,528.91 : 351,240.28 = 141,358.95 : x
  2. Step 2: Convert to fraction form
    254,528.91/351,240.28 = 141,358.95/x
  3. Step 3: Cross multiply
    254,528.91x = 351,240.28 × 141,358.95
  4. Step 4: Simplify right side
    254,528.91x = 49,650,957,178.51
  5. Step 5: Solve for x
    x = 49,650,957,178.51/254,528.91
  6. Step 6: Final answer
    x = 195,070.01

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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.