Home / 194,128.16-267,898.77-108,088.34

Finding the Fourth Proportional to 194,128.16, 267,898.77 and 108,088.34

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Solution

The fourth proportional to 194,128.16, 267,898.77 and 108,088.34 is: 149,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,128.16 : 267,898.77 = 108,088.34 : x
  2. Step 2: Convert to fraction form
    194,128.16/267,898.77 = 108,088.34/x
  3. Step 3: Cross multiply
    194,128.16x = 267,898.77 × 108,088.34
  4. Step 4: Simplify right side
    194,128.16x = 28,956,733,337.34
  5. Step 5: Solve for x
    x = 28,956,733,337.34/194,128.16
  6. Step 6: Final answer
    x = 149,162.97

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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.