Home / 90,294.89-124,603.52-50,010.35

Finding the Fourth Proportional to 90,294.89, 124,603.52 and 50,010.35

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Solution

The fourth proportional to 90,294.89, 124,603.52 and 50,010.35 is: 69,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,294.89 : 124,603.52 = 50,010.35 : x
  2. Step 2: Convert to fraction form
    90,294.89/124,603.52 = 50,010.35/x
  3. Step 3: Cross multiply
    90,294.89x = 124,603.52 × 50,010.35
  4. Step 4: Simplify right side
    90,294.89x = 6,231,464,773.36
  5. Step 5: Solve for x
    x = 6,231,464,773.36/90,294.89
  6. Step 6: Final answer
    x = 69,012.38

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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.