Home / 85,094.01-127,603.96-25,915.82

Finding the Fourth Proportional to 85,094.01, 127,603.96 and 25,915.82

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Solution

The fourth proportional to 85,094.01, 127,603.96 and 25,915.82 is: 38,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094.01 : 127,603.96 = 25,915.82 : x
  2. Step 2: Convert to fraction form
    85,094.01/127,603.96 = 25,915.82/x
  3. Step 3: Cross multiply
    85,094.01x = 127,603.96 × 25,915.82
  4. Step 4: Simplify right side
    85,094.01x = 3,306,960,555.84
  5. Step 5: Solve for x
    x = 3,306,960,555.84/85,094.01
  6. Step 6: Final answer
    x = 38,862.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.