Home / 92,461.15-127,600.01-54,215.38

Finding the Fourth Proportional to 92,461.15, 127,600.01 and 54,215.38

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Solution

The fourth proportional to 92,461.15, 127,600.01 and 54,215.38 is: 74,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,461.15 : 127,600.01 = 54,215.38 : x
  2. Step 2: Convert to fraction form
    92,461.15/127,600.01 = 54,215.38/x
  3. Step 3: Cross multiply
    92,461.15x = 127,600.01 × 54,215.38
  4. Step 4: Simplify right side
    92,461.15x = 6,917,883,030.15
  5. Step 5: Solve for x
    x = 6,917,883,030.15/92,461.15
  6. Step 6: Final answer
    x = 74,819.35

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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.