Home / 66,032.32-91,176.94-60,994.66

Finding the Fourth Proportional to 66,032.32, 91,176.94 and 60,994.66

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Solution

The fourth proportional to 66,032.32, 91,176.94 and 60,994.66 is: 84,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,032.32 : 91,176.94 = 60,994.66 : x
  2. Step 2: Convert to fraction form
    66,032.32/91,176.94 = 60,994.66/x
  3. Step 3: Cross multiply
    66,032.32x = 91,176.94 × 60,994.66
  4. Step 4: Simplify right side
    66,032.32x = 5,561,306,455.14
  5. Step 5: Solve for x
    x = 5,561,306,455.14/66,032.32
  6. Step 6: Final answer
    x = 84,220.98

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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.