Home / 48,205.98-72,312.35-14,921.66

Finding the Fourth Proportional to 48,205.98, 72,312.35 and 14,921.66

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Solution

The fourth proportional to 48,205.98, 72,312.35 and 14,921.66 is: 22,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.98 : 72,312.35 = 14,921.66 : x
  2. Step 2: Convert to fraction form
    48,205.98/72,312.35 = 14,921.66/x
  3. Step 3: Cross multiply
    48,205.98x = 72,312.35 × 14,921.66
  4. Step 4: Simplify right side
    48,205.98x = 1,079,020,406.67
  5. Step 5: Solve for x
    x = 1,079,020,406.67/48,205.98
  6. Step 6: Final answer
    x = 22,383.54

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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.