Home / 160,066.31-220,885.57-88,444.85

Finding the Fourth Proportional to 160,066.31, 220,885.57 and 88,444.85

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Solution

The fourth proportional to 160,066.31, 220,885.57 and 88,444.85 is: 122,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,066.31 : 220,885.57 = 88,444.85 : x
  2. Step 2: Convert to fraction form
    160,066.31/220,885.57 = 88,444.85/x
  3. Step 3: Cross multiply
    160,066.31x = 220,885.57 × 88,444.85
  4. Step 4: Simplify right side
    160,066.31x = 19,536,191,105.81
  5. Step 5: Solve for x
    x = 19,536,191,105.81/160,066.31
  6. Step 6: Final answer
    x = 122,050.61

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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.