Home / 92,326.45-127,416.49-51,495.16

Finding the Fourth Proportional to 92,326.45, 127,416.49 and 51,495.16

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Solution

The fourth proportional to 92,326.45, 127,416.49 and 51,495.16 is: 71,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,326.45 : 127,416.49 = 51,495.16 : x
  2. Step 2: Convert to fraction form
    92,326.45/127,416.49 = 51,495.16/x
  3. Step 3: Cross multiply
    92,326.45x = 127,416.49 × 51,495.16
  4. Step 4: Simplify right side
    92,326.45x = 6,561,332,091.91
  5. Step 5: Solve for x
    x = 6,561,332,091.91/92,326.45
  6. Step 6: Final answer
    x = 71,066.66

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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.