Home / 92,541.21-127,705.88-52,252.58

Finding the Fourth Proportional to 92,541.21, 127,705.88 and 52,252.58

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Solution

The fourth proportional to 92,541.21, 127,705.88 and 52,252.58 is: 72,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,541.21 : 127,705.88 = 52,252.58 : x
  2. Step 2: Convert to fraction form
    92,541.21/127,705.88 = 52,252.58/x
  3. Step 3: Cross multiply
    92,541.21x = 127,705.88 × 52,252.58
  4. Step 4: Simplify right side
    92,541.21x = 6,672,961,711.17
  5. Step 5: Solve for x
    x = 6,672,961,711.17/92,541.21
  6. Step 6: Final answer
    x = 72,108.00

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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.