Home / 214,628.64-296,127.51-134,137.93

Finding the Fourth Proportional to 214,628.64, 296,127.51 and 134,137.93

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Solution

The fourth proportional to 214,628.64, 296,127.51 and 134,137.93 is: 185,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,628.64 : 296,127.51 = 134,137.93 : x
  2. Step 2: Convert to fraction form
    214,628.64/296,127.51 = 134,137.93/x
  3. Step 3: Cross multiply
    214,628.64x = 296,127.51 × 134,137.93
  4. Step 4: Simplify right side
    214,628.64x = 39,721,931,207.45
  5. Step 5: Solve for x
    x = 39,721,931,207.45/214,628.64
  6. Step 6: Final answer
    x = 185,072.84

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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.