Home / 90,348.72-124,675.98-50,060.06

Finding the Fourth Proportional to 90,348.72, 124,675.98 and 50,060.06

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Solution

The fourth proportional to 90,348.72, 124,675.98 and 50,060.06 is: 69,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,348.72 : 124,675.98 = 50,060.06 : x
  2. Step 2: Convert to fraction form
    90,348.72/124,675.98 = 50,060.06/x
  3. Step 3: Cross multiply
    90,348.72x = 124,675.98 × 50,060.06
  4. Step 4: Simplify right side
    90,348.72x = 6,241,286,695.79
  5. Step 5: Solve for x
    x = 6,241,286,695.79/90,348.72
  6. Step 6: Final answer
    x = 69,079.97

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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.